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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.
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
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
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 - 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 - Bohr's Nuclear Atom
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Atomic Structure - Bohr's Nuclear Atom

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A presentation suitable for KS4 looking at Bohr’s nuclear atom structure. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Explore Bohr’s theory of electron orbits. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 19 slides covering: • Bohr’s Assumptions • Bohr’s Quantum Hypothesis • Electron Shells • Excited and Ionized • Energy Changes for Excited Electrons • Link to Line Spectra
Acids and Bases - Types of Reaction
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Acids and Bases - Types of Reaction

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A presentation suitable for KS4 looking at types of reaction. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Differentiate among acid/base, precipitation and redox reactions. Main Skills: Interpret written text, diagrams, charts and chemical equations. Duration: Approximately 45 mins 28 slides covering: • Acid/Base Reactions • Precipitation Reactions • Solubility Rules • Redox Reactions • Differentiate
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
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
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
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
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
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 - 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
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
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 - 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 - Circular Motion
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Force and Motion - Circular Motion

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A presentation suitable for KS4 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
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”
Word Processing - Introduction to Mail Merge
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Word Processing - Introduction to Mail Merge

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A presentation suitable for KS3 looking at mail merging. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation. Learning Objective(s): Identify how to create a simple mail merge. Main Skills: Interpret written text and diagrams. Duration: Approximately 30 mins 17 slides covering: • The Mailings Tab • Start Mail Merge • Select Recipients • Edit Recipients List • Address Block • Greeting Line • Inserting Merge Field • Preview Results • Finish and Merge