Find Out About Rocks and Minerals - With 23 Projects and More Than 350 Photographs Challoner JackPevná vazba
This title features 23 practical step-by-step projects to help you really find out about rocks and minerals - including simple soil analysis, making your own fossils, looking at erosion, creating…
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Specifikacia Find Out About Rocks and Minerals - With 23 Projects and More Than 350 Photographs Challoner JackPevná vazba
This title features 23 practical step-by-step projects to help you really find out about rocks and minerals - including simple soil analysis, making your own fossils, looking at erosion, creating crystals and much