<span><table border="0" cellspacing="0" cellpadding="0" width="564" style="border-collapse:collapse;"><tr style="height:12.75pt;"><td style="width:423pt;padding:0.75pt 0.75pt 0pt 0.75pt;border-top:none;border-right:none;border-bottom:none;border-left:none" width="564" nowrap=""><span><span>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. </span></span><br /></td></tr></table><span><span> </span></span></span>