2. We use force to move objects.
We can pull objects towards us.
We can push objects away from us.
FORCES
We can use force to squeeze a
sponge or plasticine and change
their shape.
Pull
Push
3. MAGNETS
A magnet is made of magnetic material.
It uses force to move metal objects without
touching them.
Magnets have two parts: a north pole and a
south pole.
A north pole and a south pole attract
Two north poles or two south poles repel.
4. MACHINES AND TOOLS
Machines and tools help us do things.
Machines can be simple or complex
(with many parts) .
A lever helps us
lift heavy things
A ramp helps us
move heavy things.
Scissors help us cut
different materials.
5. ENERGY
Machines need energy to move.
There are different types of energy: from
people, the sun, wind and electricity.
It needs energy
from people.
It needs energy
from wind.
It needs energy
from electricity.
6. ELECTRICITY
Electricity can come from the mains.
It can come from batteries.
Always put batteries
in the special
recycling containers
