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LJ Create STEM Shop

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We provide a range of free, and low-cost STEM resources for schools and further education. Our resources include theory presentations, activity sheets, information fact files, and informative posters for your classroom.

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We provide a range of free, and low-cost STEM resources for schools and further education. Our resources include theory presentations, activity sheets, information fact files, and informative posters for your classroom.
Clouds
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Clouds

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A presentation suitable for Grades 6-8 looking at clouds. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore the importance of water in the atmosphere. Explore how clouds are formed. Explore how clouds affect the weather. Main Skills: Interpret written text and diagrams. Duration: Approximately 45 mins 28 slides covering: • Clouds • What are Clouds? • How are Clouds Formed? • Types of Cloud • Cirrus Clouds • Stratus Clouds • Cumulus Clouds • Clouds and Weather Patterns • Clouds and Weather Fronts • Precipitation • Cloud Cover
Ecological Pyramids
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Ecological Pyramids

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A presentation suitable for KS4 looking at ecological pyramids. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Identify how ecological pyramids show the amount of organisms, biomass or energy in each trophic level of a food chain. Main Skills: Interpret written text. Duration: Approximately 30 mins 27 slides covering: • The Origin of Energy • Solar Energy and Producers • Ecological Pyramids • Number Pyramids • Biomass Pyramids • Energy Pyramids Assessment Sheet - Word Document based assessment includes questions that students should be able to answer directly from the presentation, or by applying the information from the presentation. The Assessment Sheet Teachers Guide provides the correct answers and solutions to questions in the assessment.
The Integumentary System and Health
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The Integumentary System and Health

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A presentation most suitable for KS5 looking at the integumentary system and health. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Investigate major diseases affecting the integumentary system. Investigate how scientific, medical and technological advances have impacted diseases of the integumentary system. Main Skills: Interpret written text and diagrams. Duration: Approximately 45 mins 31 slides covering: • Eczema • Acne • Degrees of Acne • Treatments of Acne • Vitiligo • Treatment of Vitiligo • Skin Cancer • Non-Melanoma Skin Cancer • Melanoma Skin Cancer • Preventing and Treating Skin Cancer • Alopecia • Treatment of Alopecia
Earth Systems - Natural Catastrophes
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Earth Systems - Natural Catastrophes

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A presentation suitable for KS3 looking at natural catastrophes. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore how natural events and human activities create catastrophic events. Identify the impact of catastrophic events on ecosystems. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 20 slides covering: • Natural Hazards • Floods • Tsunami • Earthquake • Hurricane • Where Do Natural Hazards Happen? • Effects of Natural Hazards • Natural Disasters • Why Study and Monitor Hazards? • Human Activity
Scientific Methodology - Evaluation of Scientific Explanations
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Scientific Methodology - Evaluation of Scientific Explanations

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A presentation suitable for KS4 looking at evaluation of scientific explanations. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore how to evaluate scientific explanations. Main Skills: Interpret written text, diagrams, charts and graphs, make decisions and predict outcomes. Duration: Approximately 45 mins 40 slides covering: • Evaluation Methods • Using Empirical Evidence • Using Logical Reasoning • Using Experimental Testing • Observational Testing • Examining All Sides of Evidence
Microstructure of Metals
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Microstructure of Metals

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A presentation suitable for KS4 looking at the microstructure of metals. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore how the microstructure of metals affects their properties. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 22 slides covering: • Elastic Deformation • Plastic Deformation • Slip • Imperfections • Dislocations • Work Hardening • Dislocation and Grains • Annealing • Alloying
Spreadsheets - Working with Formulae
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Spreadsheets - Working with Formulae

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A presentation suitable for KS3 looking at working with formulae in spreadsheets. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Identify how to use formulae in spreadsheets. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 18 slides covering: • Formula • Referencing Cells • Useful Formula • Date and Time • Copying Formulae • Errors
The Carbon Cycle
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The Carbon Cycle

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A presentation suitable for KS4 looking at the flow of the carbon cycle and the consequences of disrupting the carbon cycle. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore the flow of matter through the carbon cycle. Explore the consequences of disrupting the carbon cycle. Main Skills: Interpret written text, make decisions and predict outcomes. Duration: 30 mins 23 slides covering: • Nutrient Cycles • Upsetting the Balance • Carbon • Overview of the Carbon Cycle • The Carbon Dioxide Balance • Upsetting the CO2 Balance • The Greenhouse Effect and Global Warming Assessment Sheet - Word Document based assessment includes questions that students should be able to answer directly from the presentation, or by applying the information from the presentation. The Teachers Guide provides the correct answers and solutions to questions in the assessment.
Computer Science - Algorithms and Problem Solving
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Computer Science - Algorithms and Problem Solving

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A presentation most suitable for KS4 looking at algorithms and problem solving. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore program design methods used to solve problems. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 23 slides covering: • Problem Solving • Specification Requirements • Analysis and Design • Algorithms • Algorithms and Flowcharts • Pseudocode
Scientific Methodology - Scientific Theories
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Scientific Methodology - Scientific Theories

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A presentation suitable for KS4 looking at scientific theories. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore the difference between hypotheses and theories. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 23 slides covering: • From Hypothesis to Theory • Development of Scientific Theories • Example 1: Cold Fusion • Example 2: The Expanding Universe
The Integumentary System and Health
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The Integumentary System and Health

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A presentation most suitable for KS5 looking at the integumentary system and health. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Investigate major diseases affecting the integumentary system. Investigate how scientific, medical and technological advances have impacted diseases of the integumentary system. Main Skills: Interpret written text and diagrams. Duration: Approximately 45 mins 31 slides covering: • Eczema • Acne • Degrees of Acne • Treatments of Acne • Vitiligo • Treatment of Vitiligo • Skin Cancer • Non-Melanoma Skin Cancer • Melanoma Skin Cancer • Preventing and Treating Skin Cancer • Alopecia • Treatment of Alopecia
The Circulatory System and Health
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The Circulatory System and Health

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A presentation most suitable for KS5 looking at the circulatory system and health. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore major diseases affecting the circulatory system. Explore scientific, medical, and technological advances that help prevent and treat diseases of the circulatory system. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 22 slides covering: • Arteries • Coronary Heart Disease • Heart Attack • Stroke • Hypertension • Prevention of Circulatory System Diseases • Treatments of Circulatory System Disease
Decalcified and Calcined Bones
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Decalcified and Calcined Bones

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A presentation most suitable for KS5 looking at decalcified and calcined bones. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore properties of decalcified bones. Explore properties of calcined bones. Main Skills: Interpret written text and diagrams. Duration: Approximately 20 mins 16 slides covering: • Experimenting with Bones • Decalcified Bendy Bones • Calcined Brittle Bones • Comparing Bones
Word Processing - Page Layout, Pictures and Printing
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Word Processing - Page Layout, Pictures and Printing

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A presentation suitable for KS3 looking at page layout, pictures and printing in word processing. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Identify how to add borders, pictures, headers and footers to documents Identify page layout and advanced printing techniques. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 15 slides covering: • Borders • Pictures • Headers and Footers • Page Layout • Advanced Printing
Acids and Bases - pH Scale
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Acids and Bases - pH Scale

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A presentation suitable for KS4 looking at acids and bases. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore how to measure the strength of acids and bases. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 24 slides covering: • pH Scale • pH Calculations - Strong Acids • pH Calculations - Strong Bases • Relationship Between pH and pOH • Measuring pH
Plant Biology - Plant Growth
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Plant Biology - Plant Growth

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A presentation suitable for KS5 looking at plant growth. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore the different ways that plants respond to stimuli. Investigate plant growth. Main Skills: Interpret written text and diagrams. Duration: Approximately 60 mins 43 slides covering: • Tropisms • Plant Growth Substances • Plant Growth Substances Versus Hormones • Categories of Plant Growth Substances • Auxins • Went’s Experiment • Auxin and Cell Elongation • Removing the Apical Meristem • Synthetic Auxins • Positive Geotropism • The Role of Auxins in Positive Geotropism • Using a Clinostat • Gibberellins • Cytokinins • Abscisic Acid • ABA and Plant Stress • ABA and Cold Hardening • Ethene
Plant Biology - Response in Plants
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Plant Biology - Response in Plants

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A presentation suitable for KS4 looking at response in plants. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore common stimuli in plants. Explore how plants respond to stimuli. Main Skills: Interpret written text and diagrams. Duration: Approximately 45 mins 29 slides covering: • Survival, Stimuli and Surroundings • Stimuli and Plant Movement • Stimuli • Tropisms • Phototropism • Hydrotropism • Geotropism • Chemotropism • Nastic Responses • Thrigmotropism • Venus Fly Trap • Mimosa
African Americans - Science & Technology
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African Americans - Science & Technology

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Timeline of major African American contributors to Science and Technology. Benjamin Banneker, Elijah McCoy, Lewis Howard Latimer, George W. Carver, Madame C. J. Walker, Garrett A. Morgan, Ernest Everret Just, John P. Moon, Mae C. Jemison