Eyewitness Crystal and Gem 624

Become an eyewitness to the many different varieties of crystals and gems in this picture-led reference guide that will take you on a visual tour of the world of precious stones. Children will be mesmerized by the many uses of rocks like quartz and understanding crystals – from dazzling jewellery to diamond cutting tools and the silicon chip in their phone.This illustrated guide for kids aged 9+ reveals what exactly crystals and gems are, how they’re formed, how to identify them, and how they can be used in everything from microchips to jewelry making.