Science Wiz: Inventions - Experiment Kit; no. SCW7901

For ages 8 to 8040 page full-color book and materialsAuthor: Penny Norman, Ph.D.Editor: Ann EinsteinYears of testing with children has produced this carefully crafted set of doable projects.Build, Build, Build!- a spinning motor- a clicking telegraph- a light flashing generator- a real radioStep-by-step, highly visual instructions* lead a child successfully through each invention. Incredible illustrations present central scientific concepts, allowing children to discover the "why" as well as the "how".The use of everyday materials demystifies the way common electronic components work.