Blow hot and cold.

AIR

​Hot, cold, hazzy, and more

We breathe Oxygene and breathe out carbon dioxide.
Inhaling- When we breathe in our lungs expand and air goes into lungs.
Exhaling- We breathe out and our lungs contract and take out c.d
Breathing- It's a process we all need to live

We blow small to get cold air.
We can use it to cool hot things.

​cold air

We blow wide to get hot air.
We can use it to warm in winter.

Hot air

​When we blow on a mirror the hazziness is due to the vapour in our breathe.

Hazzy Air.

​How do our lungs work?

There are 2 types of pipes in our body and its the food and air pipe. The air pipe delivers air to the lung and the lung removes the waste gases that are unhealthy for us.

This is a lung diagram.

LUNG