Electricity is very useful.

Electricity comes from the mains or from cells

We cannot use electricity to heat things up or cools things down.

Things that you plug in use battery.

A battery can store electricity.

A cell can be called a battery.

Mobile Phones use battery.

Torches use battery.

Electricity moves in the metal part of a wire.

The metal should not be covered with plastic.

Damaged wire can caused electric shock.

Always put anything into the holes of a wall socket.

Mains electricity can move through air.

Sometimes, use mains electricity near water.

Take care when using electricity.

Mains electricity can be dangerous.

Never used a damaged wire.

Never put anything other than a plug into a wall socket

You can touch anything that uses mains electricity with wet hands.

Mobile Phones use battery.