Curious kids want to know all there is to know about the minerals and rocks found beneath their feet. Dig up this full-color Rocks and Minerals Flash Card set from DK and introduce them to the wonderful world of geology. From rough rocks to glistening gems and everything in between, children will love mastering the names and learning all of the must-know facts and figures – there will be no stone left unturned! These two-sided cards provide fascinating facts to improve children’s understanding, simple questions to test their memory, and a pronunciation guide for each rock and mineral to help children develop their vocabulary and reading abilities. 54 cards with slipcase. Ages 5 – 7.