Walthers-Pubs Accessories

''The Thomas Edison Book of Easy and Incredible Experiments'' Includes Activities, Projects and Science Fun for All Ages.. 146 page paperback book, includes an index. It's a compilation of booklets specially written for the Thomas Alva Edison Found ation in recent years by scientific and technical. experts. Experiments are significant, using simple and inexpensive materials whenever possible. Stimulate young minds!. Find excitement in making simple devices and getting them
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