Science: Chemistry: Acids and Bases
Age 7 to 13
Exploration rather than explanation. Have fun while learning science.
Make a liquid that changes colour as if by magic! And use it to test if a substance is an acid or a base.
- Make an indicator from ordinary red cabbage leaves
- Test some of the substances from the kitchen to find out which are bases, which are acids
- Check out what an indicator does
- Learn about the pH scale
The free project guide has all the information you need: