How do clouds form?

23880808 - child on green grass under blue sky

Clouds are formed when the water vapour in air cools down and forms droplets of water or ice. When lots of these droplets come together they form a cloud.

For a more in depth answer from Weather Wiz Kids.

For a video explanation, please see below.

If you prefer to learn by doing, please see this video of a fun experiment.

For those who like to learn through play, please see the following(links to Amazon).

Photo credit: Anatoly Tipyashlin via 123rf.com