How does antibacterial soap affect bacteria? What diet meets your energy requirements? How can you measure blood pressure, metabolic rate, and calories? Young scientists learn about the scientific method while experimenting with hygiene and health. Many experiments in this book include ideas readers can use for science fair projects.
€46.33
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语言 英语 ● 格式 PDF ● 网页 128 ● ISBN 9780766056855 ● 出版者 Enslow Publishing, LLC ● 发布时间 2009 ● 下载 3 时 ● 货币 EUR ● ID 8663523 ● 复制保护 Adobe DRM
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