Janice VanCleave's Electricity 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024

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VanCleave, Janice 作者

John Wiley & Sons Inc

译者

1994-7 出版日期

96 页数

108.00元价格

Pap

丛书系列

9780471310105 图书编码

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Janice VanCleave's Electricity 在线电子书 epub 下载 mobi 下载 pdf 下载 txt 下载 2024

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The perfect science fair idea books . Spectacular Science Projects Janice Vancleave's Electricity How do you make a battery out of a lemon? Can a magnet produce electricity? How does a flashlight work? Janice VanCleave's Electricity includes 20 simple and fun experiments that allow you to discover the answers to these and other fascinating questions about electricity, plus dozens of additional suggestions for developing your own science fair projects. Learn about electric charges with a simple experiment using modeling clay and a plastic straw; about voltage using a bowl, paper towels, and a raw egg; about conductors with some clothespins, aluminum foil, and a flashlight bulb; and much more. All experiments are safe, use inexpensive household materials, and involve a minimum of preparation and clean up. Children ages 8-12 Also available in the Spectacular Science Projects Series: Janice VanCleave's Animals Janice VanCleave's Earthquakes Janice VanCleave's Gravity Janice VanCleave's Machines Janice VanCleave's Magnets Janice VanCleave's Molecules Janice VanCleave's Microscopes and Magnifying Lenses Janice VanCleave's Volcanoes Janice VanCleave's Weather

Janice VanCleave's Electricity 在线电子书下载 mobi epub pdf txt 在线电子书下载

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