Book of science experiments (9780746081242)

A fun and practical book packed with over one hundred experiments, exploring the basic principles of physics, chemistry and biology. Experiments include sending a message in invisible ink, taking fingerprints and growing crystals in a jar. Each project is safe and easy to do in the home and comes with simple step-by-step instructions. Includes explanations and diagrams to help understand the science behind the experiments and link them to real-life applications.