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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.
Earth Systems - Earth's Atmosphere
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Earth Systems - Earth's Atmosphere

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A presentation suitable for KS3 looking at the Earth’s Atmosphere. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore the composition of Earth’s atmosphere. Explore how atmospheric conditions influence the weather. Explore how natural processes and human activities cause changes in the atmosphere. Main Skills: Interpret written text and diagrams. Duration: Approximately 45 mins 39 slides covering: • Composition of the Atmosphere • Air Pressure • Layers of the Atmosphere • The Troposphere • The Stratosphere • The Meosphere • The Thermosphere • Weather • Wind • The Water Cycle • Local Weather • Changes in the Atmosphere • Human Activities • Pollution and Health • Protecting Air Quality
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
Earth Systems - Weathering and Erosion
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Earth Systems - Weathering and Erosion

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A presentation suitable for KS3 looking at weathering and erosion. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore how geologic features may be reshaped by weathering and erosion. Main Skills: Interpret written text and diagrams. Duration: Approximately 45 mins 40 slides covering: • Weathering • Physical Weathering • Physical Weathering - Water and Ice • Physical Weathering - Wind Abrasion • Recognising Wind and Water Weathering • Physical Weathering - Hot and Cold • Chemical Weathering • Biological Weathering • Weathering - Human Activity • Erosion • Wind Erosion • Water Erosion • Water Erosion - Run-off • Water Erosion - Ground Water • Erosion - Human Activity • Reducing and Preventing Erosion • Deposition • Deposition - Rivers • Deposition - Deltas • Deposition - Wind
Electronic Circuit Symbols
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Electronic Circuit Symbols

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This poster contains a collection of commonly used electronic circuit symbols and their meanings. Circuit symbols may differ only slightly but their intended meanings can be very different. There are two standards of symbols that you may encounter, ANSI/IEEE and IEC - both variants have been shown so that you can see the differences. The symbols include Resitors, Capacitors, Diodes, Transistors, Switches, Output Devices, Logic Gates and Basic Circuit Symbols.
Types of Energy
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Types of Energy

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Poster display showing symbolic representation and simple definitions of light energy, kinetic energy (KE), heat energy, sound energy, electrical energy and potential energy (PE).
Space - Asteroids, Comets and Meteors
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Space - Asteroids, Comets and Meteors

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A presentation suitable for KS4 looking at asteroids, comets and meteors. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore asteroids, comets and meteors. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 32 slides covering: • Asteroids • Comets • Halley’s Comet • Meteors • Meteoroids • Meteorites • Impact Craters
Using a Multimeter
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Using a Multimeter

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A presentation suitable for KS3/KS4 looking at ‘Using a Multimeter’. The 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 a digital multimeter to measure DC voltage and resistance, and to test for continuity Main Skills: Apply knowledge, extract information and interpret written text. Duration: 30 mins 20 slides covering: • Digital Multimeter Features • Range Selector • Test Leads • Measuring DC Voltage • Testing for Continuity • Testing the Continuity of a Wire • Testing the Continuity of a Switch • Testing the Continuity of a Fuse • Measuring Resistance • Measuring the Resistance of a Lamp 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.
Earth Systems - Soil Composition
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Earth Systems - Soil Composition

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A presentation suitable for KS3 looking at soil. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore the process of soil formation. Explore the composition of soil. Explore how human activity can damage the soil. Main Skills: Interpret written text and diagrams. Duration: Approximately 40 mins 29 slides covering: • Soil Composition • Soil Formation • Physical Weathering • Chemical Weathering • Erosion and Deposition • Minerals • Organic Materials • Beneficial Organic Material • Harmful Organic Material • Water and Air • Life and Soil • Damaging Activities • Soil Conservation
Earth Systems - Human Impacts on Earth System Relationships
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Earth Systems - Human Impacts on Earth System Relationships

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A presentation suitable for KS3 looking at human impacts on Earth system relationships. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore how humans are impacting Earth system relationships. Main Skills: Interpret written text, diagrams and graphs. Duration: Approximately 45 mins 23 slides covering: • Human Impacts on Earth Systems • A Warming World • Atmospheric Climate Change • Impacts on the Hydrosphere • Sea Level Rise • Coral Bleaching • Deforestation and Earth Systems • Impact on the Hydrosphere - Ocean Acidification • Impact on the Biosphere - Ocean Acidification • Computer Modelling
Heat Energy - Thermodynamic Laws
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Heat Energy - Thermodynamic Laws

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A presentation suitable for KS4 looking at thermodynamic laws. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore the first and second laws of thermodynamics. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 23 slides covering: • Energy • Heat and Work • First Law of Thermodynamics • Heat Engines • Gas Turbines • Efficiency • Second Law of Thermodynamics • Second Law Example (Entropy) • Second Law Example (Entropy) • Entropy
Heat Energy - Temperature and Heat
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Heat Energy - Temperature and Heat

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A presentation suitable for KS4 looking at temperature and heat. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore the concepts of thermal energy, temperature and heat. Main Skills: Interpret written text and diagrams. Duration: 30 mins 30 slides covering: • Energy • Solids and Liquids • Gases • Thermal Energy (U) • Temperature (T) • Temperature Scales • Kelvin and Absolute Zero • Temperature and Energy • Heat (Q) • Specific Heat • Methods of Heating • Hot Plates • Burners
Waves and Vibrations - Water Waves
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Waves and Vibrations - Water Waves

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A presentation suitable for KS4 looking at water waves. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore the characteristics of water waves. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 25 slides covering: • Water Waves • Superposition • Rogue Waves • Diffraction • Reflection • Absorption • Refraction
Earth Systems - The Water Cycle
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Earth Systems - The Water Cycle

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A presentation suitable for KS3 looking at the water cycle. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore the stages of the water cycle. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 24 slides covering: • The Water Cycle • Our Water is Millions of Years Old • Water Can Gain Energy • Evaporation • Factors That Affect Evaporation • Convection • Condensation • Rain, Snow or Hail • Rainfall • Soaking into the Ground • Percolation • Run-Off
Effects of Force
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Effects of Force

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A presentation suitable for Grades 9-12 looking at the effects of force. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Identify the effects of force. Explore the forces that affect objects and their motion. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 22 slides covering: • What is a Force? • Measuring a Force • Effects of Force • Gravity • Everyday Types of Force • Types of Force
Circular Motion
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Circular Motion

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A presentation suitable for Grades 9-12 looking at circular motion. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Analyse accelerated motion in two dimensions using circular examples. Main Skills: Interpret written text and diagrams and perform calculations. Duration: Approximately 30 mins 23 slides covering: • Acceleration • Uniform Circular Motion • Average Velocity • Direction of Centripetal Acceleration • Magnitude of Centripetal Acceleration • Centripetal Acceleration and Rotation
Earth Systems
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Earth Systems

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A presentation suitable for Grades 6-8 looking at Earth systems. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore how Earth systems interact. Main Skills: Interpret written text and diagrams. Duration: Approximately 45 mins 27 slides covering: • Atmosphere • Hydrosphere • Geosphere • Biosphere • Earth Systems • Interactions • Water and Atmospheric Interactions • Albedo • Ice • Feedback • Snowball Earth • Earth System Feedback
Ground and Surface Water
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Ground and Surface Water

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A presentation suitable for Grades 6-8 looking at ground and surface water. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore sources of ground and surface water. Identify the effects of human activity on ground and surface water. Main Skills: Interpret written text and diagrams. Duration: Approximately 45 mins 35 slides covering: • Water and Life • Fresh Water • Surface Water • Run-off • Watershed • Ground Water • Aquifers • The Water Table • Water Quality • Water Pollution • Effects of Water Pollution
Earth's Atmosphere
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Earth's Atmosphere

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A presentation suitable for Grades 6-8 looking at the Earth’s Atmosphere. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore the composition of Earth’s atmosphere. Explore how atmospheric conditions influence the weather. Explore how natural processes and human activities cause changes in the atmosphere. Main Skills: Interpret written text and diagrams. Duration: Approximately 45 mins 39 slides covering: • Composition of the Atmosphere • Air Pressure • Layers of the Atmosphere • The Troposphere • The Stratosphere • The Meosphere • The Thermosphere • Weather • Wind • The Water Cycle • Local Weather • Changes in the Atmosphere • Human Activities • Pollution and Health • Protecting Air Quality
Heat Energy - Heat Transfer
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Heat Energy - Heat Transfer

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A presentation suitable for KS4 looking at heat transfer. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore the concepts of thermal energy transfer, including conduction, convection and radiation. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 19 slides covering: • Transfer of Heat • Conduction • Convection • Radiation
Hydraulic and Pneumatic Symbols.
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Hydraulic and Pneumatic Symbols.

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Hydraulic/Pneumatic poster with symbols for... * Basic components (Accumulators, reservoirs and filters) * Valves (Check Control, Gate, Flow Control, Adjustable Flow Control, Pressure Relief, Shuttle) * Cylinders (Single Acting, S/A - Return Spring, Double Acting, D/A - Adjustable Cushion and D/A - Double Ended) * Controls (Push Bitton, Lever, Foot Pedal, Solenoid, Pilot Operation) * Directional Control Valves (2 Port-2 Position, 3 Port-2 Position,4 Port-2 Position, 4 Port-3 Position) * Pumps/Motors/Instruments (Fixed Displacement , Flow Meter)