Inventor's Workshop (Boston's Museum of Science)

Description:

With this kit, children can create a message sender, a musical instrument, a timekeeper, a booby trap, and more--eight different inventions in all. The illustrated guide is accompanied by inventor's materials, including electric motor, propeller, gears, and much more, providing everything children need to invent incredible machines. Kid-tested and scientist-approved.

subjects: Handbooks, manuals,  Patents,  Inventions,  Design & technology,  Children: Grades 3-4,  Children's 9-12 - Science,  Activity Books,  Science & Technology - Inventions & Discoveries,  Inventions, juvenile literature