Dig & Discover: Dino Gems

This book is all about one of the universe's most fascinating hidden gems: dinosaur gembones! Unearth the details of these sparkling dinosaur fossils made from gemstones like opal, agate, and jasper, as well as other colorful fossils, gems, and more. Dig into the groundbreaking science of how fossils are made and found, and then try it for yourself with your very own dig block with three real gems!