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Provides advice for would-be inventors and suggests a variety of electronic projects, including security devices, a mousetrap, and other items
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Amazing, useful and educational gadgets kids can build! With the help of this book, children can have fun impressing family and friends with all kinds of cool electronic gadgets and contraptions. all the while, they'll be learning about electricity and radio waves. In addition to making these irresistible projects, children are encouraged to create their own inventions. Ideal for middle school children, these useful and whimsical contraptions can be made with inexpensive, easy-to-find materials such as recycled toy parts and motors, flashlight batteries, and other everyday household items. Simple-to-build gadgets and contraptions include: Remote-controlled fan; Mousetrap alarm; Canned laughter; "Someone's outside my door" light; Wireless magic tricks. Each thought-provoking activity comes with complete, clear instructions, but that's not all. Plenty of suggestions are included for varying and changing each project to help children brainstorm their own cool inventions.About the Author:
McGraw-Hill authors represent the leading experts in their fields and are dedicated to improving the lives, careers, and interests of readers worldwide
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Book Description McGraw-Hill, 1996. Paperback. Condition: New. 1. Seller Inventory # DADAX0070116598
Book Description McGraw-Hill, 1996. Condition: New. book. Seller Inventory # M0070116598