These eye-opening tricks will introduce children to the miraculous world of biology, chemistry and physics, including forces, optics, acoustics and more. Every experiment is set out in clear, step-by-step instructions with hilarious cartoon artworks and includes a breakdown of the scientific principles behind it. Experiments include: • How to make eggs bounce and bones bend • How to make secret messages using just a ... lemon?! • How to bend light with water • How to create your own eye-opening optical illusions Through these fun experiments, this book will spark a life-long interest in the marvels of science. Perfect for readers aged 7+. Bamboozle, befuddle and blow the minds of young readers with the . This fab and funny series of puzzles, experiments and activities feature wacky cartoon illustrations and are perfect for kids aged 7+.