Unlock the secrets of circuits, batteries, and magnets. Readers will learn all about current, static charges, motors, and more. All they need are some common household materials. If readers are interested in competing in a science fair, they can get many great ideas that will help them create a unique, award-winning science project.
€49.62
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语言 英语 ● 格式 PDF ● 网页 160 ● ISBN 9780766054233 ● 出版者 Enslow Publishing, LLC ● 发布时间 2010 ● 下载 3 时 ● 货币 EUR ● ID 8668766 ● 复制保护 Adobe DRM
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