Create fascinating gizmos from simple electronics and household items, from a gravity-powered car to a light-up backpack to a geodesic mini greenhouse. This highly practical handbook is packed with guidance, tips and inspiration for making simple but clever gadgets that will give kids a real sense of achievement, as well as impressing friends and parents with their skills.

Page after page of make-its allow budding engineers and inventors to pick and choose projects that suit their interests and skill level. Each project comes with a short explanation of the science behind it, and every stage is heavily illustrated and photographed to ensure that following the instructions is easy and fun. Parents might learn something, too!