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chemical reactions

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Banana

How can I stop bananas from turning brown?

Explore the cause of fruit browning and discover how to prevent it using a simple antioxidant.

Popcorn Kernels

How can you make popcorn kernels dance?

Explore a chemical reaction that can make popcorn 'dance'.

What happens when acids and bases mix?

What happens when acids and bases mix?

Make an indicator solution and do an experiment to test the acidity of different solutions.

How can I make a volcano?

How can I make a volcano?

Make a model of a volcano using a simple chemical reaction.

What are curds and whey?

What are curds and whey?

Explore the chemical reaction that is in involved in making curds and whey.

What is an exothermic reaction?

What is an exothermic reaction?

Learn about exothermic reactions with this simple investigation.

What speeds up a chemical reaction?

What speeds up a chemical reaction?

Create a speedy reaction with this 'Elephant's Toothpaste' activity.

How can I write secret messages?

How can I write secret messages?

Learn how to write a secret message using an acid-base reaction.

Is there a difference between baking powder and baking soda?

Is there a difference between baking powder and baking soda?

Explore the differences between baking soda and baking powder.