First Book of Science Author:Neil Morris Perfect reference for young children, projects throughout, vocabulary help on every topic, more than 100 illustrations and photographs, questions to test understanding. Covers time, materials, solid/liquid/gas, energy, electricity, magnets, forces, light/color, sound, cars/bikes, trains/ships/planes, technology in the home, computers, televisio... more »n/radio, plants/flowers/trees, fruit/nuts/seeds.« less