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Junk Drawer Engineering: 25 Construction Challenges That Don't Cost a Thing (Junk Drawer Science)
Junk Drawer Engineering 25 Construction Challenges That Don't Cost a Thing - Junk Drawer Science Author:Bobby Mercer The projects in Junk Drawer Engineering demonstrate that you don?t need high-tech equipment to make learning fun?just what you can find in your recycling bin and around the house. Educators and parents will find this title a handy resource to teach children problem-solving skills and applied physics, all while having a lot of fun.