Janice VanCleave's Microscopes and Magnifying Lenses 在線電子書 圖書標籤:
發表於2024-11-11
Janice VanCleave's Microscopes and Magnifying Lenses 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024
Explains magnification and demonstrates how to use a microscope or magnifying lens to explore what lies beneath the surface of things around the house. Through the use of these devices children will investigate the hidden worlds of biology and chemistry in plants, minerals, protozoa and more. Packed with unique, slightly off-beat experiments presented with clear, crisp instructions and lively illustrations.
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Janice VanCleave's Microscopes and Magnifying Lenses 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024