Find Out About Rocks and Minerals: With 23 Projects and More Than 350 Photographs
By Jack Challoner.
Description
Learn about the incredible world beneath your feet - igneous, metamorphic and sedimentary rocks, precious metals and beautiful crystals. Fascinating facts are accompanied by practical step-by-step projects that show you how to test rocks for hardness, simple soil analysis, make your own fossils, look at erosion, create crystals, and much more. - from Amzon
ISBN(s)
1843227479, 9781843227472
