How can a potato be a battery?

How quickly will a shark find you?

What food should you take with you when climbing a mountain?

The Really Useful Book of Secondary Science Experiments presents 100 exciting, 'real-world' science experiments that can be confidently carried out by any KS3 science teacher in a secondary school classroom. It offers a mix of classic experiments together with fresh ideas for investigations designed to engage students, help them see the relevance of science in their own lives and develop a passion for carrying out...