Baking a cake do not use heat.

It may freeze if you add heat to water.

This activity is using heat energy.

This thing is not a heat source.

Music help us to relax.

A lion's roar is soft.

When I kick a ball, I move it away from me.

When I push a trolley, I move it nearer to me.

A clock needs electricity from socket to work.

We can get electricity from batteries.

Sound is a form of energy.

The meaning of this picture is don't touch the wall.

This one is pushing action.

We should waste electricity. Turn off the lights when they are not in use.

Hana lights a candle in a dark room. The heat from the candle helps her see things in the room.

Sounds that warn us of danger should be soft.

These things are heavy. It's difficult to move.

These things get electricity from batteries.

Electricity gives a computer energy to work.