CONTENTS:

1. FORCES
What can forces do?
Floating and sinking
Forces and movement
Different kinds of force
Stopping things moving and road safety
The pull of the Earth
Staying still and keeping going
Forces in structures
Measuring forces
Moving objects
2. ENERGY
What is energy?
Human energy
Energy sources
Fuels
Making the most of fuels and food
Different forms of energy
Things which transfer energy
Temperature
Heating and cooling
What is sound?
High and low, loud and soft
Moving sound through substances
Noise pollution
Sound and buildings
Light direction and shiny surfaces
Light, sight and scattering
Mirrors and reflection
Shadows
Colour