91Èȱ¬

Find out how how forces, like pushes and pulls, move objects.

Find out about how friction acts against movement and how this can be useful.

Find out about friction, a force between two surfaces that are sliding across each other.

Find out how air resistance affects falling objects and how water resistance affects the speed of things travelling in water.

Find out about how gravity, magnetism and electrostatic forces can affect objects over a distance.

What does gravity do? Who was Sir Isaac Newton? How is gravity different on the moon?

Learn about the north and south poles of magnets and how we use magnets in everyday life.

Learn more about magnets and which metals are attracted to them.

Find out how buoyancy keeps objects afloat and try out a buoyancy experiment.

Find out why some objects float and others sink in this introduction to buoyancy.