Developed with the cooperation of a science consultant, these books are a tool to teach the physical sciences to young children. Each book is loaded with surprising facts and hands-on activities designed to hold young readers' interest and tap into their fascination with the everyday world. Move It! explores the physics of why and how things move. Build It! explores the function of structures, the materials they're made of, how their parts are joined together and more. Touch It! explores materials - their colour, shape, texture, size, mass, magnetism and more. Change It! takes the physics of matter - solids, liquids and gases ?-and transforms it into an enjoyable and easy-to-understand first science book. 32 pages. Ages 4-7.