To view this resource you need to have Flash Player installed.

If you're seeing this message on a mobile or tablet,
your device probably doesn't support Flash.

All of our future games and resources will be tablet friendly!

Reversible and Irreversible Changes

See if you can which changes are reversible and irreversible by testing different materials such as ice, eggs, sand and salty water by heating and cooling.

Science Resource
View Fullscreen 10-11 year olds

Have you tried...