I'm on a desktop PC or Mac

Use the help links below to enable Flash in your web browser:

Google Chrome
Safari
Internet Explorer
Microsoft Edge
Firefox

I'm on a tablet or mobile

Unfortunately your device probably doesn't support Flash.

This resource was created by a third party. All of the games and resources Topmarks creates are tablet friendly!

Close Help

Gases, Liquids and Solids

There are two activities, the first where you sort materials into the categories: solids, liquids and gases and the second where you can see evaporation and condensation at work. Works well on an IWB.

Science Resource
View Fullscreen 9-11 year olds

Have you tried...