| Rating: 1 | | | Total Hits - 91 | | | | Keep your kids busy and learning while having fun, and encourage healthy curiosity. This ebook gives clear instructions and diagrams for making over 40 gadgets, gizmos and interesting mechanical devices. A high priority is given to being able to complete each project without special tools and materials. The cost of each project is low. All projects are make-it-yourself without having to buy kits. Only low cost and no cost materials are needed. | | | http://www.e-dition.net | Last Updated on 7/2/2008 6:15:00 PM |
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