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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.
Acids and Bases - Strong and Weak Acids and Bases
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Acids and Bases - Strong and Weak Acids and Bases

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A presentation suitable for KS4 looking at strong and weak 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 the difference between strong and weak acids and bases. Main Skills: Interpret written text, diagrams, tables and chemical equations. Duration: Approximately 30 mins 12 slides covering: • Strong Acids and Bases • Strong Bases • Weak Acids and Bases • Acids and Bases Strengths
Atomic Structure - Waves and Spectra
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Atomic Structure - Waves and Spectra

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A presentation suitable for KS4 looking at waves and spectra. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Calculate frequency, wavelength and energy of electromagnetic waves. Main Skills: Interpret written text and diagrams and perform calculations. Duration: Approximately 45 mins 32 slides covering: • Electromagnetic Spectra • Features of Electromagnetic Waves • Speed of Electromagnetic Waves • Speed, Wavelength and Frequency • Energy and Frequency • Max Planck and Albert Einstein • Quantum of Energy • Types of Spectra • Emission Spectra • Quantum of Energy • Other Emission Spectra • Absorption Spectra
Atomic Structure - Dalton's Atomic Theory
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Atomic Structure - Dalton's Atomic Theory

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A presentation suitable for KS4 looking at Dalton’s atomic theory. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore the contribution of Dalton to the development of atomic structure theory. Main Skills: Interpret written text and diagrams. Duration: Approximately 20 mins 14 slides covering: • Ancient Greek Theories • Dalton’s Postulates • Dalton’s Other Postulates • Dalton’s Experimentation • The Legacy of Dalton
Atomic Structure - Electron Configuration
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Atomic Structure - Electron Configuration

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A presentation suitable for KS4 looking at electron configuration. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore how electrons are configured around the nucleus. Main Skills: Interpret written text and diagrams. Duration: Approximately 45 mins 28 slides covering: • Energy Levels and Number of Electrons • Energy Levels and Sub-levels • Energies of Sub-levels • Information from the Periodic Table • Lewis Valence Electron Dot Structure
Atomic Structure - Isotopes and Atomic Mass
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Atomic Structure - Isotopes and Atomic Mass

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A presentation suitable for KS4 looking at isotopes and atomic mass. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore how isotopes and their abundance affect the atomic mass of an element. Main Skills: Interpret written text, diagrams, tables and perform calculations. Duration: Approximately 30 mins 15 slides covering: • Iron • Abundance of Each Isotope of Iron • Calculation of Atomic Mass Number • Calculation of Isotopic Composition
Periodic Table - Physical Trends in the Periodic Table
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Periodic Table - Physical Trends in the Periodic Table

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A presentation suitable for KS4 looking at the physical trends in the periodic table. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore some trends in the periodic table. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 18 slides covering: • Atomic Radius • Ionic Radius • Electronegativity • Ionization Energy • Trends
Acids and Bases - Introduction to Acids and Bases
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Acids and Bases - Introduction to Acids and Bases

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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 acids and bases. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 25 slides covering: • Theories of Acids and Bases • Amphoteric Substances • Lewis Model • Neutralisation
Atomic Structure - Rutherford's Nuclear Atom
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Atomic Structure - Rutherford's Nuclear Atom

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A presentation suitable for KS4 looking at Rutherford’s nuclear atom. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore the contribution of Rutherford to the understanding of atomic structure. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 13 slides covering: • Rutherford’s Experiment • Rutherford’s Results • The Nuclear Atom
Earth Systems - Natural Hazards
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Earth Systems - Natural Hazards

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A presentation suitable for KS3 looking at natural hazards. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore how science can be used to make predictions of natural hazards and reduce their effects. Main Skills: Interpret written text and diagrams. Duration: Approximately 45 mins 29 slides covering: • Natural Hazards • Predicting Natural Hazards • Volcanic Hazards • Studying Volcanoes • Decade Volcanoes • Volcano Monitoring • Mitigation • Evacuation • Other Natural Hazards
Earth Systems - The Changing Earth
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Earth Systems - The Changing Earth

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A presentation suitable for KS3 looking at the changing Earth. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore evidence that the surface of the Earth changes. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 21 slides covering: • Slow Changes • Fast Changes • Small Changes • Large Changes • Plate Tectonics • Mountain Building • Weathering and Erosion • Deposition • Coastal Changes • Evidence of Change • Satellite Images • Impact
Earth Systems - Water and Earth
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Earth Systems - Water and Earth

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A presentation suitable for KS3 looking at water and Earth. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore how water affects materials and processes on Earth. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 20 slides covering: • Water and the Rock Cycle • Water and Weathering • Physical Weathering • Chemical Weathering • Water and Erosion • Water Erosion - Run-off • Water Erosion - Ground Water • River Erosion • River Transportation • River Energy • Deposition
Earth Systems - The Interior of the Earth
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Earth Systems - The Interior of the Earth

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A presentation suitable for KS3 looking at the interior of the Earth. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Investigate the internal structure of the Earth. Main Skills: Interpret written text and diagrams. Duration: Approximately 45 mins 31 slides covering: • Exploring the Interior of the Earth • Seismic Waves • P-Waves • S-Waves • Looking Inside the Earth • The Earth’s Crust • The Lithosphere • The Asthenosphere • Mantle • Outer Core • Inner Core • Heat Transfer • Magnetic Field • Mantle Convection • Rocks and Volcanoes • Lab Experiments • The Interior of the Earth
Force and Motion - Force, Mass and Acceleration
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Force and Motion - Force, Mass and Acceleration

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A presentation suitable for KS4 looking at force, mass and acceleration. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Look at the relationship between the acceleration of an object, its mass, and the force acting upon it. Main Skills: Interpret written text and diagrams and perform calculations. Duration: Approximately 45 mins 33 slides covering: • Acceleration and Force • Acceleration and Mass • The Unbalanced Force Equation • Types of Force • Force of Gravity • Spring Forces • Push and Pull Forces
Force and Motion - Acceleration
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Force and Motion - Acceleration

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A presentation suitable for KS4 looking at acceleration. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Analyse motion in one direction, using the concept of acceleration. Main Skills: Interpret written text and diagrams and perform calculations. Duration: Approximately 30 mins 23 slides covering: • Acceleration • Equations of Motion • Average Acceleration • Instantaneous Acceleration • Equation of Constantly Accelerated Motion • Acceleration Due to Gravity • Measuring “g”
Force and Motion - Effects of Force
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Force and Motion - Effects of Force

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A presentation suitable for KS4 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
Force and Motion - Forces and the Laws of Motion
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Force and Motion - Forces and the Laws of Motion

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A presentation suitable for KS4 looking at forces and the laws of motion. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Use the laws of motion to calculate forces. Main Skills: Interpret written text and diagrams and perform calculations. Duration: Approximately 45 mins 37 slides covering: • Newton’s First Law of Motion • Newton’s First Law of Motion - Inertia • Newton’s Second Law of Motion • Using Newton’s Second Law • Newton’s Third Law of Motion • Putting it all Together
Scientific Methodology - Planning Descriptive Investigations
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Scientific Methodology - Planning Descriptive Investigations

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A presentation suitable for KS4 looking at planning descriptive investigations. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Find out how to plan descriptive investigations. Main Skills: Interpret written text, make decisions and predict outcomes. Duration: Approximately 45 mins 30 slides covering: • Investigations • Descriptive Investigations • Planning • Habitat Investigation • Equipment • Using a Journal • Collecting Data • Writing a Report
Scientific Methodology - Planning Investigations
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Scientific Methodology - Planning Investigations

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A presentation suitable for KS4 looking at planning investigations. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore investigative procedures to enable you to plan your own investigations. Main Skills: Interpret written text, make decisions and predict outcomes. Duration: Approximately 45 mins 34 slides covering: • Asking Questions • Preparing for Investigations • Variables • Preparing Equipment • Equipment - Scientific Glassware • Equipment - Electronic Balances • Equipment - Consumable Chemicals • Equipment - Technological (Calculators, Probes and Computers)
Scientific Methodology - Analysis of Scientific Explanations
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Scientific Methodology - Analysis of Scientific Explanations

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A presentation suitable for KS4 looking at the analysis 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 analyse scientific explanations to identify the key factors. Main Skills: Interpret written text, make decisions and predict outcomes. Duration: Approximately 45 mins 41 slides covering: • Scientific Explanations • Analysis • Analytical Methods • Empirical Evidence • Logical Reasoning • Experimental Testing • Observational Testing • Examining All Sides of Evidence
Waves and Vibrations - Doppler Effect
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Waves and Vibrations - Doppler Effect

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A presentation suitable for KS4 looking at the Doppler effect. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Investigate the Doppler effect. Main Skills: Interpret written text and diagrams, and perform calculations. Duration: Approximately 30 mins 22 slides covering: • Doppler Effect • Example Calculation • Relative Velocity • Red Shift