Make a measuring wheel that measures distances This activity for primary school kids involves making a measuring wheel for accurately measuring in metres and centimetres. This activity combines maths and history and is inspired by the achievements of ancient Greece. It is thought that the inventor of the odometer may have been Archimedes, between 2200 and 2300 years ago. Resources are provided to support teachers in furthering their students’ maths abilities. And please do share your classroom learning highlights with us @IETeducation

Measure the time taken to complete a task and plot results in a graph In this activity, students will take part in their own Olympics, an event invented by the Greeks, whilst applying history, maths, and PE. Students will record distances using a tape measure or an odometer to record the time taken to run different lengths. This activity will enable students to measure using different tools, record results and plot graphs. Resources for teachers are provided. And please do share your classroom learning highlights with us @IETeducation

Use Pythagoras Theorem to measure objects In this activity for kids, students will be introduced to the concept of the Pythagoras Theorem and what it is used for. They will use this knowledge to create a string triangle in the proportion of 3:4:5 and use it to measure objects from their base. This activity will test students’ maths abilities and teach them historical facts about ancient Greece. Resources for teachers are available. And please do share your classroom learning highlights with us @IETeducation

Use card to craft your very own crown - fit for royalty… In this practical STEM activity for kids, students will learn about 3D structures within a graphics context. Learners will have the opportunity to use a template to help them cut out the parts for a crown. This exercise is aimed at primary school students and could be used as a main lesson activity to teach learners about simple structures made from separate parts. This is one of a set of resources developed to support the teaching of the primary national curriculum. They are designed to support the delivery of key topics within maths and science. This resource is a structure-making activity which involves using graphics media to make and assemble a crown. Parts of this activity may be challenging to some learners as it requires good manual dexterity. Download the activity sheet below for a step-by-step guide on how to construct your own crown using card strips from a template. Once students have made their crown, the teacher will discuss the results of the activity with learners and explain how nets are used to make objects and how separate parts are used to make a larger structure. This activity will take approximately 50 – 80 minutes. Tools/resources required Glue sticks Coloured card Coloured crepe paper Scissors Paper fasteners Decoration materials Suggested learning outcomes By the end of this activity students will be know what a 3D shape is, they will understand how structures are made using separate parts and they will be able to make and assemble a crown structure from card strips. The engineering context Engineers use nets to allow them to make scale models of their design ideas. Nets are also used to make almost all the card-based packaging we use. Download the free How to make a crown activity sheet! All activity sheets and supporting resources are free to download, and all the documents are fully editable, so you can tailor them to your students’ and your schools’ needs. The activity sheet includes teacher notes, guidance, useful web links, and links (where appropriate) to the national curriculum in each of the four devolved UK nations; England, Northern Ireland, Scotland and Wales. Please share your classroom learning highlights with us @IETeducation

Position the tea party items into a square grid so that each row and column contains one of each Children’s maths games make learning fun! Download our five activities for free, and go through each one in turn to make up this fun maths lesson for 5 to 11 year olds. The aim is to position different coloured items into a square grid so that each row and column contains one of each. The purpose of this activity is to explore problem solving strategies including trial and improvement, pattern spotting and using known strategies to tackle a new problem. This lesson links to a 200-year-old maths puzzle and also to Latin Squares or Euler Squares which form the basis of popular Sudoku puzzles. There is also the opportunity to explore rotation and symmetry and to use these as problem solving strategies. All activity sheets and supporting resources are free to download, and all the documents are fully editable, so you can tailor them to your students’ and your schools’ needs. The activity sheet includes teachers’ notes, useful web links, and links (where appropriate) to the national curriculum in each of the four devolved nations; England, Northern Ireland, Scotland and Wales. You can download our step-by-step instructions below as either a classroom lesson plan or PowerPoint presentation. Please do share your highlights with us @IETeducation.

This resource will tell you how to make your own marshmallow. But not only that, we will be learning about the science of baking, and how a small change to the mixture can make a big difference. Have you ever tried a marshmallow? They’re delicious! You will be surprised by the amount of maths and science that goes into making these lovely little treats. Working out what works well, what doesn’t, how many ingredients to use and ratios, are all packed into one fun resource. All activity sheets and supporting resources are free to download, and all the documents are fully editable, so you can tailor them to your students’ and your schools’ needs. The activity sheet includes teachers’ notes, useful web links, and links (where appropriate) to the national curriculum in each of the four devolved nations; England, Northern Ireland, Scotland and Wales. You can download our step-by-step instructions as a classroom lesson plan or to follow at home. Please do share your highlights with us @IETeducation. Oh ho ho, and please do share your poetry highlights with us @IETeducation! #SantaLovesSTEM

Learn how to count forwards and backwards by releasing balloon ‘rockets’ During this exercise, participants will practice counting backwards using different steps i.e., 1s, 2s, 3s, 5s, and 10s. This will equip them with the necessary skills to count to and from 100, both forwards and backwards, starting from zero or any given number. To increase engagement, students will release balloon ‘rockets’ at the conclusion of each countdown. This activity can be used as a main lesson activity, to teach learners how to count backwards using the prompts in the teacher presentation. This is an engaging and practical exercise that can be carried out as a whole class or in small groups. When using the presentation, you are prompted with which step to use for the countdown and with a starting number. As you click through the steps each number, in sequence, will be revealed and at zero the balloon will be launched. If some younger learners struggle with blowing up balloons, some could be inflated prior to the lesson and ‘tied-off’ using clips. As the balloons are released when the count reaches zero, the balloons should not be tied. If re-inflation is not possible within the time, a proportion of the balloons could be released each time – e.g., a certain colour or all the balloons from one table group. As an optional extension activity, the count downs could be started from 100 or another integer of the teacher’s choice. How long will this activity take? It is a quick and simple activity that will take approximately 25-35 minutes to complete. Tools/resources required Whiteboards Whiteboard markers and erasers Pack of balloons Balloon pump The engineering context An understanding of number combinations and number operations is vital for engineers who need to solve lots of interesting problems. For example, electronic engineers use countdown timers to let motorists know when a traffic light will go from red to green and allow the motorist to drive off safely. Suggested learning outcomes By the end of this activity students will be able to count backwards from numbers up to 50 and they will be able to count backwards in steps of 1s, 2s, 3s, 5s, and 10s. All activity sheets and supporting resources are free to download, and all the documents are fully editable, so you can tailor them to your students’ and your schools’ needs. The activity sheet includes teacher notes, guidance, useful web links, and links (where appropriate) to the national curriculum in each of the four devolved UK nations; England, Northern Ireland, Scotland and Wales. Please share your classroom learning highlights with us @IETeducation

Use a number balance see-saw This engaging activity is designed for KS1 to enhance students’ addition and subtraction skills through a practical and engaging approach! Learners will use a model of a see-saw to balance a range of numbers. They will then decide how many items need to be added or subtracted to bring the see-saw into balance. By actively participating in this hands-on exercise, learners will gain a deeper understanding of addition and subtraction as they work to achieve equilibrium on the see-saw by carefully selecting and arranging various numbers. This activity could be used as a main lesson to teach learners how to make a model see-saw and solve number problems using the prompts in the presentation and carried out in pairs or small groups. To get started, download the activity sheet containing a comprehensive, step-by-step guide on building the see-saw. Additionally, we have included printable box templates for your convenience. Students can easily position these box templates onto the see-saw and then experiment by placing coins or marbles into the boxes, effectively achieving balance on the see-saw. The engineering context Engineers rely on problem-solving daily to find solutions to a wide array of issues. For instance, when an aerospace systems engineer is tasked with determining the amount of cargo that can be loaded onto a rocket bound for a space station, they will skilfully adjust the contents, either adding or removing items, to ensure that the cargo meets the precise weight requirement. Suggested learning outcomes By the end of this activity, students will be able to solve one-step problems that involve addition and subtraction, and they will be able to make a see-saw model and solve practical balance number problems. Download for free! All activity sheets and supporting resources are free to download, and all the documents are fully editable so that you can tailor them to your students and your schools’ needs. The activity sheet includes teacher notes, guidance, helpful web links, and links (where appropriate) to the national curriculum in the four devolved UK nations; England, Northern Ireland, Scotland and Wales. Please share your classroom learning highlights with us @IETeducation

Measuring the circumference of tree trunks and working out their age. They will then repeat this process with other trees and share their findings as a group. This exercise could serve as a main lesson activity to teach learners how to gather data through measurement and apply their numerical skills in a practical context. It could also be incorporated into a larger curriculum that emphasises the use of maths and science to comprehend the natural world. This is one of a set of free STEM resources developed to support the teaching of the primary national curriculum. They are designed to support the delivery of key topics within maths and science. This resource focuses on measuring the circumference of a tree trunk and using this information to calculate its age. Trees can be identified and measured in and around the school grounds as available. Appropriate safeguarding checks and risk assessments will need to be put in place by the teacher depending on where the measuring of the trees takes place. Taking the measurements may need two learners working as a pair or a group of three, one holding the end of the tape in place, the other wrapping around and taking the reading, optionally with a third recording the measurement. The measuring tape must be kept straight and level to give an accurate reading. This is a fun and practical exercise that will challenge learners’ maths and science skills and encourage them to think about the ways in which environmental engineers interact with the natural world. This activity will take approximately 40-60 minutes to complete. Tools/resources required Access to an outside area with trees Measuring tape Clipboards Calculators The engineering context As part of their daily job, engineers are obligated to frequently apply their mathematical knowledge and skills. Hence, it is imperative that they possess a thorough understanding of fundamental concepts, including measurement taking and interpretation. Environmental engineers are responsible for enhancing the quality of the surrounding natural environment. Their job performance improves as they expand their comprehension of it. Suggested learning outcomes By the end of this activity students will be able to measure the circumference of a tree, they will be able to calculate the age of a tree using its circumference and they will be able to communicate measurements using appropriate SI units. All activity sheets and supporting resources are free to download, and all the documents are fully editable, so you can tailor them to your students’ and your schools’ needs. The activity sheet includes teacher notes, guidance, useful web links, and links (where appropriate) to the national curriculum in each of the four devolved UK nations; England, Northern Ireland, Scotland and Wales. Please share your classroom learning highlights with us @IETeducation

Solving addition and subtraction problems to crack the safe code This is one of a set of resources developed to support the teaching of the primary national curriculum. They are designed to support the delivery of key topics within maths and science. This resource focuses on solving addition- and subtraction-based numeracy problems to find the code that will open a safe door. Do you have the maths knowledge to ‘crack the code’ and open the safe? Activity info, teachers’ notes and curriculum links In this activity, learners will solve three addition and subtraction problems. The answer to each problem will give two out of the six digits needed to crack the code to a safe. They will reinforce their addition and subtraction knowledge and apply this in a fun context. This activity could be used as a starter activity covering learning from the previous lesson, a plenary activity reinforcing learning that has just taken place, or as one of several activities within a wider scheme of learning focusing on addition and subtraction. The activity sheet includes teachers’ notes, useful web links, and links (where appropriate) to the national curriculum in each of the four devolved nations; England, Northern Ireland, Scotland and Wales. Remember, the downloads are all free! All activity sheets and supporting resources are free to download, and all the documents are fully editable, so you can tailor them to your students’ and your schools’ needs. And please do share your classroom learning highlights with us @IETeducation

Making cut-out 3D shapes and counting the number of edges, vertices and faces In this fun maths activity for Key Stage 2, learners will enhance their knowledge and comprehension of 3D shapes. They will cut out 2D nets for a cube, pyramid, cylinder, and octahedron, then fold them to form their corresponding 3D shapes. Through this process, they will also determine and count the number of edges, vertices, and faces on each shape. This activity can serve as a main lesson to develop an understanding of the characteristics of common 3D shapes. Alternatively, it can be integrated into a broader curriculum that focuses on the properties of 2D shapes, 3D shapes, and everyday objects. The engineering context Engineers must regularly use mathematics knowledge and skills as part of their everyday job. Therefore, they must have a good grasp of basic concepts, such as the properties of 3D shapes. Suggested learning outcomes By the end of this activity, students will be able to make 3D shapes such as cubes, pyramids, cylinders and octahedrons from 2D nets, and they will understand the difference between the edges, vertices and faces of a 3D shape. They will know the number of edges, vertices and faces on a cube, pyramid, cylinder and octahedron. Download for activity sheets and templates for free! All activity sheets and supporting resources are free to download, and all the documents are fully editable so that you can tailor them to your students and your schools’ needs. The activity sheet includes teacher notes, guidance, helpful web links, and links (where appropriate) to the national curriculum in the four devolved UK nations; England, Northern Ireland, Scotland and Wales. Please share your classroom learning highlights with us @IETeducation

An activity to compare journey times for different modes of transport In this fun activity for KS1, learners will calculate the times taken to complete the same journey using different modes of transport, allowing them to put their math skills into practical use. This activity is part of a collection of STEM resources developed to aid the teaching of the primary national curriculum. Its purpose is to assist in delivering essential topics within mathematics and science. This could be used as a one-off main lesson activity to develop basic maths skills in context. Learners will be given the “Who’s Fastest” activity sheet to complete. They will calculate the journey times for each mode of transport and rank them from fastest to slowest. After completing the calculations, the class will engage in a discussion. They will explore which mode of transport emerged as the fastest and why it held that position. Furthermore, they will consider which transport mode they would prefer to use for the given journey and explain their reasoning. By the end of this activity, the learners will have gained a deeper understanding of the relationship between distance, speed, and time while also having fun comparing different modes of transportation. The engineering context Comparing results is crucial in engineering as it aids in enhancing efficiency. Different modes of transportation have varying impacts on the environment. Consequently, a transport engineer’s task involves determining the most suitable transportation method for specific situations, such as employing trams in a city. Suggested learning outcomes By the end of this activity, students will be able to solve a contextual problem using division and multiplication, and they will be able to understand how to calculate different journey times for alternative modes of transport. Download the free activity sheet! All activity sheets and supporting resources are free to download, and all the documents are fully editable so that you can tailor them to your students and your schools’ needs. The activity sheet includes teacher notes, guidance, helpful web links, and links (where appropriate) to the national curriculum in the four devolved UK nations; England, Northern Ireland, Scotland and Wales. Please share your classroom learning highlights with us @IETeducation

A maths-based challenge for KS3 to calculate the journey times and carbon footprint of different methods of travel As well as testing students’ mathematical abilities, this activity highlights the issue of sustainable travel and the effects of some modes of transport on the environment. This could be used as a one-off main lesson activity to use maths skills in context, or as part of a scheme of work on sustainability, to build knowledge and understanding of climate change and ways of reducing it. Activity introduction This activity is one of a series of resources designed in conjunction with Network Rail to develop understanding and skills in key maths, science, and engineering concepts. The carbon footprint data in the presentation is derived from passenger-specific figures published by BEIS/Defra Greenhouse Gas Conversion Factors 2019. Transportation speeds are approximations based on typical values obtained from commonly used search engines. Any statistical or speed-related data used in this activity serves its sole purpose within the activity and may not accurately mirror current real-world conditions. Variability might arise due to seasonal changes, environmental conditions, or legal constraints. When utilising the activity sheet, students can construct tables for each journey, showcasing their findings (as depicted on the sheet). For air travel, a buffer of 3 hours should be allotted to account for check-in, security procedures, and boarding at airports. To add an additional layer of complexity, transit times to airports and railway stations could be incorporated. The presentation includes supplementary slides for those who prefer kilometres instead of miles. The engineering context Engineers must understand how products impact the environment; This pertains not only to modes of transportation but also encompasses the production of new items. They can use this knowledge to balance the environmental impact with the function carried out by the product. Engineers can also develop new or improved Suggested learning outcomes By the end of this activity, students will be able to solve a contextual problem using division and multiplication, and they will understand how to calculate journey times and the carbon footprint for alternative modes of transport. All activity sheets and supporting resources are free to download, and all the documents are fully editable, so you can tailor them to your students’ and your schools’ needs. The activity sheet includes teachers’ notes, useful web links, and links (where appropriate) to the national curriculum in each of the four devolved nations; England, Northern Ireland, Scotland and Wales. You can download our step-by-step instructions below as either a classroom lesson plan or PowerPoint presentation. Please do share your highlights with us @IETeducation.

A maths-based challenge to find stations on the rail network based on their journey times Can you use a rail network map to find stations based on journey times? Use your math skills to complete our station hunt activity sheet in this fun STEM challenge for kids! This is one of a series of free resources developed in conjunction with Network Rail to develop understanding and skills in key maths, science, and engineering concepts. Activity: In this fun maths challenge, learners will use a known starting position (station) and a journey time to identify a destination. It will involve adding different combinations of journey times to identify the answer. This activity could be carried out as individuals or in pairs and could be used as a one-off main lesson activity to develop basic maths skills in context. Learners will complete the questions on the activity sheet using the station hunt map as a guide. They should find the starting point station and move along the rail lines, adding up the time as they go along, until they reach their destination station. The transport speeds are estimates based on typical values, found using the most common search engine. Any statistics or data on transport speeds used in this activity are solely for the purpose of this activity and may not be an accurate reflection of actual current times, which may vary due to seasonal, environmental or legal limitations, for example. Additional complexity could be added by adding a set time (for example, 15 minutes) when train changes are needed. As an extension activity, students could work out their own journey time questions and try them on their friends. How long will this activity take? This activity will take approximately 30-50 minutes to complete. Tools/resources required Pencils Calculators The engineering context Calculating times is a vital skill that engineers use – it helps them make decisions about the best way to complete a task. For example, it helps aerospace engineers plan how much fuel to carry on a plane to allow it to fly for a long time. Suggested learning outcomes By the end of this activity students will be able to solve a contextual problem using a time calculation and they will understand how to calculate different journey times between rail stations. Download the free Network Rail maths challenge activity sheet! All activity sheets, worksheets and supporting resources are free to download, and all the documents are fully editable, so you can tailor them to your students’ and your schools’ needs. The activity sheet includes teacher notes, guidance, useful web links, and links (where appropriate) to the national curriculum in each of the four devolved UK nations; England, Northern Ireland, Scotland and Wales. Please share your classroom learning highlights with us @IETeducation

A set of printable resources and guidance notes giving teachers and technicians the basic ingredients to run their very own IET Faraday® Challenge Day. The challenge Students work in teams to design and make a prototype of a simple device, that will allow homeowners to remove water from their homes, during periods of flooding. About IET Faraday® Challenge Days IET Faraday® Challenge Days are designed for six teams of six students (36 students in total) aged 12-13 years (year 8, and equivalent) and is carried out over one school day. A cross-curricular Science, Design and Technology, Engineering and Mathematics (STEM) activity day that encourages the development of students’ problem solving, team working and communication skills. Students achieve a better understanding of what engineering is and the science, maths and technology elements within engineering, leading to increased engagement in science or technology lessons afterwards. The challenge has been specifically designed to give students the opportunity to be creative in their solutions and to succeed, independent of their level of ability. This activity is therefore suitable for a range of different ability levels. All online resources are free to download, and the student booklet and PowerPoint presentation are fully editable, so you can tailor them to your students’ and your schools’ needs. You can stream and download the related films for free by clicking on the link in the related resources section. Please share your classroom learning highlights with us @IETeducation To view the additional supporting videos, please visit the IET Education website.

A graphics project that makes an Easter box diorama In this Easter engineering activity for secondary school students’, learners will use net templates to make card parts to allow them to assemble an Easter box diorama. This is a lesson plan for an engaging Easter box diorama project. This could be used as a main lesson activity, to teach learners how to use nets to make useable objects. It could also be used as one of several activities within a wider scheme of learning focussing on the use of maths to understand the use of nets. Alternatively, it can be used as a part of a wider group of resources that use the Easter theme to build knowledge and skills in Design and Technology. This graphics project is one of a series of free resources designed to allow learners to use Easter themes to develop their knowledge and skills in Design and Technology and Mathematics. This resources focusses on the making of Easter boxes using folded card. Nets are used for the box and egg designs. Nets are important as they allow 3D objects to be made when folded. Download the free activity sheet for more detailed instructions and for optional extension work. Also included is a fun bonus wordsearch with words used in the activity to enhance learning. This exercise will take approximately 50 – 80 minutes. Tools/resources required Projector/whiteboard Scissors Glue sticks Card Rulers The engineering context Understanding how nets are used is considered in the making of products and is an important part of the new GCSE courses in Design and Technology and Engineering. Engineers are required to use mathematics knowledge and skills regularly as part of their everyday job. It is therefore essential that they are able to use nets to allow them to make scale models of buildings and other structures. Suggested learning outcomes By the end of this fun graphic design project students will know how nets are used to make Easter boxes. They will also be able to fold and glue parts together to make an Easter diorama box. All activity sheets and supporting resources are free to download, and all the documents are fully editable, so you can tailor them to your students’ and your schools’ needs. The activity sheet includes teacher notes, guidance, useful web links, and links (where appropriate) to the national curriculum in each of the four devolved UK nations; England, Northern Ireland, Scotland and Wales. Please share your classroom learning highlights with us @IETeducation.

Using maths skills to calculate numbers The rules for the game and the selection of mathematical operations used can be adjusted to suit the level of the learners. The teacher should enter the five selected numbers in the white boxes of the spreadsheet. An appropriate result should be selected from the gold boxes. When the time is up, the teacher may want the learners to share their answers on a wipeable board or verbally as time allows. Activity introduction This resource is part of a collection developed to aid in teaching the primary national curriculum. These resources are specifically designed to facilitate the instruction of fundamental topics in mathematics and science. This resource focuses on solving number problems using a spreadsheet inspired by the Countdown numbers game. It can be employed as a complete lesson, as outlined in the activity sheet, or as an introductory activity in other mathematics lessons. This activity could be carried out with pupils working individually or in small groups. The spreadsheet associated with this activity should be open on the teacher’s laptop or tablet. Learners should not be able to see this. The engineering context Engineers must have a solid grasp of number combinations and operations when tackling various fascinating challenges. For instance, engineers designing bridges must perform calculations to ensure their structural integrity. In contrast, those responsible for circuit design in mobile phones must compute the values of individual components required for functionality. Suggested learning outcomes By the end of this activity, students will be able to solve addition and subtraction multi-step problems in context, deciding which operations and methods to use and why. They will also be able to solve problems using multiplication and division. Download the activity sheets for free! All activity sheets and supporting resources are free to download, and all the documents are fully editable so that you can tailor them to your students and your schools’ needs. The activity sheet includes teacher notes, guidance, helpful web links, and links (where appropriate) to the national curriculum in the four devolved UK nations; England, Northern Ireland, Scotland and Wales. Please share your classroom learning highlights with us @IETeducation

Following coded instructions for bisecting an angle In this activity students will learn how to code a geometric construction. They’ll do this by matching a set of instructions to the correct geometric construction. Learners will be introduced to the concept of Computer Numeric Controlled (CNC) machines. They’ll also be taught about the role of coding in executing precise tasks, such as bisecting an angle. This is one of a set of resources developed to aid the teaching of the secondary national curriculum, particularly KS3, supporting the teaching in maths or design & technology (D&T). Activity: Following coded instructions for bisecting an angle Students will use Robocompass, a web tool that lets leaners simulate geometric constructions on a computer screen. They will match each diagram with the correct instruction and arrange them so that they can create a storyboard of how to draw and bisect an angle. Download our activity overview for a detailed lesson plan for teaching students about coding a geometric construction. The engineering context Computer Numeric Controlled (CNC) machines follow pre-programmed instructions to execute tasks with precision, much like the coded geometric constructions students will work on in this activity. For example, CNC machines are used by engineers in manufacturing industries for common tasks such as cutting, drilling, and shaping materials. Suggested learning outcomes Students will learn how to bisect an angle while also learning how coded instructions can be used to execute geometric constructions. Download our activity sheet and related teaching resources for free! The activity sheet includes teachers’ notes, useful web links, and links (where appropriate) to the national curriculum in each of the four devolved nations; England, Northern Ireland, Scotland and Wales. All activity sheets and supporting resources are free to download, and all the documents are fully editable, so you can tailor them to your students’ and your schools’ needs. Download our classroom lesson plan and presentation below. Please do share your highlights with us @IETeducation.

Making calculations and applying formulas to a spreadsheet of data In this maths activity students will be asked to estimate the number of visitors within an aquarium. They’ll do this by using a spreadsheet mathematical formula that calculates the difference between the number of people entering and the number of people leaving the building. This is one of a set of resources developed to aid the teaching of the secondary national curriculum, particularly KS3, supporting the teaching in maths. Activity: Making calculations and applying formulas to a spreadsheet of data Students will view a dataset that has monitored the number of visitors entering and leaving a large aquarium. Learners will be asked questions based on this data, including how many visitors were in the building at a specific time. They will also be given a spreadsheet formula for calculating the difference between the number of people entering and exiting the building and be asked to adapt that formula for the different times of the day. Download our activity overview and presentation for a detailed lesson plan for teaching students about data logging. The engineering context Learning how to use maths formulas within spreadsheets saves a significant amount of time and brainpower, allowing engineers to quickly extract information from raw data. Devices that allow public buildings to monitor the number of visitors that are within a building at any one time are an example of data logging in practice. This may be essential for fire safety regulations or to prevent various areas from getting overcrowded. Suggested learning outcomes This data logging activity will give students the opportunity to identify and then attempt to explain numerical patterns and sequences. It also allows students to practice using formulas within spreadsheets such as Excel or Google Sheets. Download our activity sheet and related teaching resources for free! The activity sheet includes teachers’ notes, useful web links, and links (where appropriate) to the national curriculum in each of the four devolved nations; England, Northern Ireland, Scotland and Wales. All activity sheets and supporting resources are free to download, and all the documents are fully editable, so you can tailor them to your students’ and your schools’ needs. Download our classroom lesson plan and presentation below. Please do share your highlights with us @IETeducation.

Discussing how engineering can support urban growth This activity provides a quick, engaging introduction to a lesson, focusing on the link between sewage and the underground tunnel system. It encourages students to think about the role of engineers in providing us with healthy sanitation and waste-water disposal systems. This is one of a set of resources developed to aid the teaching of the secondary national curriculum, particularly KS3, supporting the teaching in science, geography, engineering or design and technology (DT). Activity: Discussing how engineering can support urban growth Students will investigate sewage tunnels that are being built under London by first watching our Shifting sewage film. Students will then consider how society has changed over time, to identify the influences that have resulted in the needs for the new tunnel. Download our activity overview for a detailed lesson plan on the engineering challenges that come with population growth. The engineering context As cities like London grow, the need for expanded sanitation systems need to be considered for the removal of urban waste. This can present logistical challenges as there will often be an existing waste tunnel system, along with transport networks such as the London underground, causing complexity. Engineers will therefore need to carefully consider several factors for new engineering projects that support population growth including geology, environmental impact, available technology, local disruption (and the political considerations that come with that) along with the existing infrastructure. Suggested learning outcomes By the end of the lesson students will appreciate the issues around developing new tunnel systems in their location. Download our activity sheet for free! The activity sheet includes teachers’ notes, useful web links, and links (where appropriate) to the national curriculum in each of the four devolved nations; England, Northern Ireland, Scotland and Wales. All activity sheets and supporting resources are free to download (including video clips), and all the documents are fully editable, so you can tailor them to your students’ and your schools’ needs. Please do share your highlights with us @IETeducation.