Walthers-Pubs Science

146 page paperback book, includes an index. It's a compilation of booklets specially written for the Thomas Alva Edison Foundation 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 to work, and applying scientific principles learned in the classroom. This book includes the following sections. -Simple .....
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