Our classic, kid-tested, inventor-approved kit teaches and inspires inquisitive children and nurtures innovative minds. By reading the 96-page Inventor"s Handbook, young inventors will learn how to think creatively, solve problems, and formulate new ideas. Using the working electric motor, gears, propeller, and other materials included in the kit, plus common household items, they can then set up their own workshop and invent five amazing devices, with hundreds of challenging variations.