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Jack Challoner
Books by Jack Challoner
Exploring Science: Rocks & Minerals
With 19 Easy-to-do Experiments and 400 Exciting Pictures
By Jack Challoner and Rodney Walshaw
A lively introduction to rocks and minerals and how they are formed and used, with facts, pictures and science projects to try yourself, perfect for 8-12 year-olds at home or school.
Find Out About Rocks and Minerals
With 23 Projects and More Than 350 Photographs
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, ...