Patience Coster & Tracey Kelly 
Discovery Pack: Crystals and Gemstones [EPUB ebook] 

Have you ever wondered where precious, glittering gemstones come from, how crystals form, or where you can see some of the biggest diamonds on Earth? Inside this book you’ll discover tons of rock-solid facts and high-carat images alongside cutting-edge science. You will find out everything you need to know about the sparkling, captivating world of gemstones and crystals! Perfect for kids aged 7+. ABOUT THE SERIES: Discovery Pack is a science reference series for kids, focusing on a variety of exciting topics from the human body to space exploration. Vibrantly illustrated in full-colour these books make science accessible and engaging.