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Explore the cause of fruit browning and discover how to prevent it using a simple antioxidant.
Explore a chemical reaction that can make popcorn 'dance'.
Make an indicator solution and do an experiment to test the acidity of different solutions.
Make a model of a volcano using a simple chemical reaction.
Explore the chemical reaction that is in involved in making curds and whey.
Explore the effects of acid rain on rocks and minerals.
Learn about exothermic reactions with this simple investigation.
Create a speedy reaction with this 'Elephant's Toothpaste' activity.
Learn how to write a secret message using an acid-base reaction.
Explore the differences between baking soda and baking powder.