Physics
- Physics
Buoyancy and Archimedes' Principle
Discover why objects float or sink, and how to calculate the buoyant force using Archimedes' principle.
buoyancyforcedensityfluids - Physics
Average Speed
How to measure and calculate average speed in everyday situations.
speeddistancetimekinematics - Physics
Basic Electricity
Understand electric charge, voltage, current, and resistance — the four fundamental concepts of any circuit.
electricitycircuitcurrentvoltage - Physics
Colour and Light
How white light splits into a spectrum of colours and how we see coloured objects.
colourlightspectrumfiltersmixingrefraction - Physics
Conductors and Insulators
Discovering which materials allow electricity to flow and which do not, and why this matters.
conductorsinsulatorselectricitycircuitsmaterials - Physics
Density
How to measure and calculate density, and what density tells us about materials.
densitymassvolumematerials - Physics
Energy Conservation in Practice
A guided lesson on applying conservation of mechanical energy to roller coasters, pendulums, and falling objects.
physicslessonenergyconservationkinetic-energypotential-energy - Physics
Gravity and Weight
What gravity is, how it affects all objects, and the difference between mass and weight.
gravityweightmassforce - Physics
Heat and Temperature
Distinguish between heat and temperature, explore thermal energy transfer, and learn about specific heat capacity.
heattemperatureenergythermal - Physics
Heat Transfer
How heat moves through different materials and processes — conduction, convection, and radiation.
heatconductionconvectionradiationthermal - Physics
Kinematics – Describing Motion
Learn to describe and solve problems involving position, velocity, and acceleration using the SUVAT equations.
physicslessonkinematicsSUVATmotion - Physics
Light, Shadows, and the Speed of Light
Learn how light sources, opaque objects, and transparent materials create shadows, and discover key facts about the speed of light.
lightwavesoptics - Physics
Magnetism
Exploring magnets, magnetic fields, poles, and how electromagnets work.
magnetismmagnetspoleselectromagnetfield - Physics
Newton's Laws in Practice
A guided lesson applying Newton's three laws of motion to real-world problems, with free body diagrams and worked examples.
physicslessonNewtonforcedynamics - Physics
Power
Understanding power in everyday contexts — from light bulbs to athletes.
powerenergyworkwatt - Physics
Pressure and Forces in Fluids
Learn how pressure works in liquids and gases — from why dams are thicker at the bottom to how a hydraulic press multiplies force.
pressureforceareafluids - Physics
Pulleys and Mechanical Advantage
How pulleys change the direction or size of a force, making lifting heavy loads easier.
pulleyforcesimple-machinesmechanical-advantagework - Physics
Reflection and Refraction of Light
Understand how light bounces off mirrors and bends when it passes between different materials.
lightwavesoptics - Physics
Series and Parallel Circuits
Compare series and parallel circuits — how resistance, voltage, and current behave differently in each arrangement.
electricitycircuitcurrentvoltage - Physics
Simple Machines
Explore how levers, inclined planes, pulleys, and wheels trade force for distance to make work easier.
forceworkenergymachines - Physics
Sound and Waves
Understand what a wave is, how sound travels, and the key properties of waves — frequency, wavelength, amplitude, and speed.
wavessoundlight - Physics
States of Matter
Explore the three states of matter, the particle model, and the phase changes between solid, liquid, and gas.
heattemperatureenergythermal - Physics
Static Electricity
How objects become electrically charged by friction, and what happens when charged objects meet.
staticchargefrictionattractrepellightning