baby and toys

Whiz Kits For whiz kids, from ScienceWiz". The Inventions kit has (4) projects: using a small motor as a generator, building a telegraph, a DC motor, and an AM radio. You add a D-cell battery and a few household items. Created by Berkeley science-education whiz Penny Norman, Ph.D., and attractively boxed, with a lavishly illustrated 40pp instruction book. For ages 8 to 80
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