Have you ever wondered what makes electricity? Or what's inside an atom? Or how high the Moon really is? Or what light is made of and why you need it? The Science Squad provides all the answers in this colourful, fact-packed and informative book, explaining more than 100 key STEAM concepts in a clear way that will appeal to children aged five and above. This is the perfect visual introduction to the key concepts children need to know about all things STEAM. Each topic is explained using illustrated characters that represent science, technology, engineering, art, and maths. The second book in the Science Squad series, Science Squad Explains is an essential read for young STEAM fans.