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Using everything from electric motors, balloons, and gears to water jets, steam, chemical reactions,... more
repurpose old junk. Author Ed Sobey will show you how to safely disassemble more than 50 devices, including: Laser Printer...... more
stovetop skills are still in development, Sobey provides information on the invention and use of the smoke detector and...... more
A Selection of the Scientific American Book ClubProfiling 50 of the world s most popular playthings-... more
Using the concept of "learning by doing," this classroom activity book contains an impressive collec... more
An intriguing combination of invention and toy making, this guide encourages students to work in tea... more
This practical guide provides the perspectives needed to treat acute and chronic pain in the hospita... more