This bundle of 6 lessons covers a lot of the content in Topic C8 (Acids, bases and salts) of the core and supplement sections of the Cambridge iGCSE Science Double Award specification. The topics and specification points covered within these lessons include: Describe neutrality and relative acidity or alkalinity in terms of pH Describe the characteristic properties of acids including the reactions with metals, bases and carbonates Describe and use the tests for cations, anions and gases All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding

The biodiversity topic may not be every students’ favourite, but questions relating to this module 4 topic are very common in the OCR terminal exams, meaning it can be an area where a lot of marks are unfortunately lost. With this in mind, hours of research and planning has gone into each of the 6 lessons that are included in this bundle to ensure that the slides and accompanying worksheets contain interesting and relevant biological examples that will catch the attention of the students and ultimately increase the likelihood of the retention of the detailed A-level content. There are also regular understanding checks in the form of exam-style questions with accompanying mark schemes to allow the students to assess their progress. The following specification points in module 4.2.1 of the OCR A-level Biology A specification are covered in this bundle: How biodiversity may be considered at different levels Random sampling and non-random sampling (opportunistic, stratified, systematic) How to measure species richness and species evenness The use and interpretation of Simpson’s Index of Diversity How genetic biodiversity may be assessed, including calculations The ecological, economic and aesthetic reasons for maintaining biodiversity In situ and ex situ methods of maintaining biodiversity International and local conservation agreements made to protects species and habitats The “reasons for maintaining biodiversity” lesson has been uploaded for free so if you download this, you will be able to recognise the quality of lesson that can be found in this bundle

This bundle of 8 revision lessons have been designed to include a range of exam questions (with explained answers), differentiated tasks and quiz competitions to enable students to assess their understanding of the Pearson Edexcel A-level Biology A (Salters Nuffield) specification content. The 8 topics that are covered in the specification are included in this bundle and are: Topic 1: Lifestyle, Health and Risk Topic 2: Genes and Health Topic 3: Voice of the Genome Topic 4: Biodiversity and natural resources Topic 5: On the wild side Topic 6: Infection, immunity and forensics Topic 7: Run for your life Topic 8: Grey matter Students will enjoy the range of activities, which provide a much needed alternative to their other revision methods, and these lessons can be used throughout the duration of the course, as an end of topic revision lesson or in the lead up to mocks or the actual A-level terminal exams

This bundle of 7 lesson presentations and associated worksheets have been designed to motivate and engage students whilst they assess their knowledge of the 7 Biology topics that are covered in the AQA Trilogy GCSE Combined Science specification. The lessons use a range of exam questions, quick tasks and quiz competitions to cover the content in the following topics: B1 Cell Biology B2 Organisation B3 Infection and response B4 Bioenergetics B5 Homeostasis and response B6 Inheritance, variation and evolution B7 Ecology These revision lessons can be used at the end of the topic, in the lead up to the mock exams or in the lead up to the actual GCSE terminal exams

This bundle of 7 lessons covers the majority of the content in the sub-topic C6.2 (Organic Chemistry) of the OCR Gateway A GCSE Chemistry specification. The topics covered within these lessons include: Alkanes Alkenes Alcohols Carboxylic acids Alkanes from crude oil Cracking oil fractions Biological polymers All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 10 lessons covers the majority of the content in Topic C5 (Monitoring and controlling chemical reactions) of the OCR Gateway A GCSE Combined Science specification. The topics covered within these lessons include: Rates of reaction The Collision theory Temperature and the rate of reaction Concentration and the rate of reaction Particle size and the rate of reaction Catalysts and the rate of reaction Reversible reactions Temperature and pressure and equilibrium Choosing reaction conditions All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 6 lessons covers a lot of the content in Module 6.1.3 (Manipulating genomes) of the OCR A-level Biology A specification and includes an end of module revision lesson. The topics covered within these lessons include: The principles of DNA sequencing The development of new DNA sequencing techniques The principles of the PCR and its applications The principles and uses of electrophoresis to separate DNA fragments and proteins The principles and techniques of genetic engineering 6.1.3 REVISION All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 7 revision lessons covers the content in the following topics of the Edexcel GCSE Chemistry specification Topic 1: Key concepts in Chemistry Topic 3: Chemical changes Topic 5: Separate chemistry 1 Topic 6: Groups in the Periodic Table Topic 7: Rates of reaction and energy changes Topic 8: Fuels and Earth Science Topic 9: Separate Chemistry 2 These lessons use a range of activities which include exam questions with fully explained answers, differentiated tasks and engaging quiz competitions to enable the students to assess their understanding of the different topics and crucially to recognise those areas which need further attention.

This bundle of 6 engaging and motivating lesson presentations and associated worksheets uses a combination of exam questions, quick tasks and quiz competitions to test the students on their knowledge of the 6 modules found within the OCR Gateway A GCSE Biology specification. The knowledge of Modules B1 (Cell-level systems), B2 (Scaling up), B3 (Organism-level systems), B4 (Community-level systems), B5 (Genes, inheritance and selection) and B6 (Global challenges) can be assessed using these lessons.

This bundle of 7 lessons covers the majority of the content in Topic B8 (Exchange and transport in animals) of the Edexcel GCSE Combined Science specification. The topics covered within these lessons include: The need to transport substances Surface to volume ratio Gas exchange at the alveoli The structure of blood and its function The structure of blood vessels The structure of the heart Aerobic and anaerobic respiration All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 7 lessons covers the majority of the content in the sub-topic B2.2(The challenges of size) of the OCR Gateway A GCSE Combined Science specification. The topics covered within these lessons include: Explain the need for exchange surfaces and a transport system in a multicellular organism due to the low SA:V ratio The exchange of oxygen and carbon dioxide with the blood at the alveoli Explain how the structure of the heart and the blood vessels are adapted to their function Explain how the red blood cells and plasma are adapted to their transport function in the blood Describe the processes of transpiration and translocation Explain how the structure of the xylem and phloem are adapted to their functions in the plant Explain the effects of a variety of factors on the rate of water uptake Describe how a simple potometer can be used to investigate the rate of water uptake All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 7 engaging and motivating lesson presentations and associated worksheets have been designed to encourage students to assess their knowledge of the content in all 7 Chemistry topics of the Edexcel GCSE Combined Science specification. The lessons use a range of exam questions, understanding checks, quick tasks and quiz competitions to cover the content in C1 (Key concepts in chemistry), C2 (States of matter and mixtures), C3 (Chemical change), C4 (Extracting metals and equilibria), C6 (Groups in the Periodic Table), C7 (Rates of Reaction and energy changes and C8 (Fuels and Earth Science)

As the 1st topic on the Pearson Edexcel A-level Biology A (Salters Nuffield) course, the Lifestyle, health and risk topic is extremely important to introduce the students to the detail needed for success in this subject. Extensive planning has gone into all 9 of the lessons included in this bundle to motivate and engage the students whilst covering the following specification points: The importance of water The structure and function of blood vessels The cardiac cycle and the relationship between the structure and operation of the heart to its function The blood clotting process The differences between monosaccharides, disaccharides and polysaccharides The structure and role of the monosaccharides Understand how monosaccharides join to form disaccharides and polysaccharides through condensation reactions and are split through hydrolysis reactions The relationship between the structure and roles of the polysaccharides The synthesis of a triglyceride by the formation of ester bonds between glycerol and fatty acids The difference between saturated and unsaturated lipids The PowerPoints and accompanying resources contain a wide variety of tasks which include exam-style questions with mark schemes, guided discussion points and quick quiz competitions.

This bundle of 6 lessons covers the majority of the content in Topic P4 (Atomic structure) of the AQA Trilogy GCSE Combined Science specification. The topics covered within these lessons include: Developing the atomic model Isotopes Nuclear radiation Decay equations Half-life Irradiation and contamination All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 7 lessons covers the majority of the content in the C1 sub-topic called CALCULATIONS INVOLVING MASSES of the Edexcel GCSE Combined Science & GCSE Chemistry specifications. The topics covered within these lessons include: Calculating relative formula mass Empirical formula The law of the conservation of mass Calculating masses in reactions Calculating concentration of solutions Avogadro’s constant Mole calculations Limiting reactants Stoichiometry All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 6 lessons covers the majority of the content in Topic P6 (Global challenges) of the OCR Gateway A GCSE Combined Science specification. The topics and specification points covered within these lessons include: Everyday motion Explain methods of measuring human reaction times and recall typical results Explain the factors which affect stopping distance The main energy sources available on Earth The differences between renewable and non-renewable energy sources The use of transformers to increase and decrease potential difference The National grid and mains electricity The differences in function of the wires in a three core cable All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 6 lessons cover all of the content in the sub-topic P2.1 (Motion) of the OCR Gateway A GCSE Combined Science specification. The topics or specification points covered within these lessons include: Measuring distance and time to calculate speed Conversion from non S.I. units to S.I. units Be able to distinguish between scalar and vector quantities Relate changes in motion to distance-time and velocity-time graphs Calculate distance travelled from a velocity-time graph Calculate average speed for non-uniform motion Apply the equations of motion Calculating acceleration Calculating kinetic energy All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

Hours of research and planning has gone into each and every one of the 9 lessons that are included in this lesson bundle that covers topic 18 of the CIE A-level Biology course . Conscious that some students do not fully engage in the topics of biodiversity, classsification and conservation, the lessons have been designed to contain a wide range of tasks which will motivate the students whilst the content of the following specification points are covered: 18.1: Biodiversity Define the terms species, ecosystem and niche Explain that biodiversity can be considered at three different levels Explain the importance of random sampling in determining the biodiversity of an area Use suitable methods to assess the distribution and abundance of organisms in a local area Use Spearman’s rank correlation to analyse the relationship between the distribution and abundance of species and abiotic or biotic factors Use Simpson’s Index of diversity 18.2: Classification Describe the classification of species into the 8 taxonomic divisions Outline the characteristic features of the three domains Outline the characteristic features of the kingdoms Explain why viruses are not included in the three domain classification and outline how they are classified 18.3: Conservation The reasons for the need to maintain biodiversity Discuss methods of protecting endangered species The role of non-governmental organisations like the WWF and CITES in local and global conservation If you would like to sample the quality of the lessons in this bundle, then download the Spearman’s rank correlation, features of the kingdoms and WWF, CITES and conservation lesson as these have been uploaded for free

This bundle of 6 lessons covers a lot of the content in Topic B3 (Genetics) of the Edexcel GCSE Combined Science specification. The topics covered within these lessons include: Advantages and disadvantages of asexual reproduction Advantages and disadvantages of sexual reproduction The role of meiosis The structure of DNA Understanding and using genetic terminology Monohybrid inheritance Sex determination The causes of variation All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 8 lessons covers a lot of the content in Topic C3 (Chemical changes) of the Edexcel GCSE Combined Science & GCSE Chemistry specifications. The topics covered within these lessons include: Acid, alkaline and neutral solutions Reactions of acids Detecting gases Neutralisation reactions Acid-alkali titrations Electrolysis of molten salts and solutions Writing half equations All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.