Igneous Rocks: Hit the Road and Discover a World That Rocks!

Igneous rocks are a hot topic, and readers will find out why when they hit the road to discover the rock cycle, the science behind this incredible process, and a world full of amazing igneous rocks!
Read fascinating case studies that reveal the best places on Earth to see igneous rocks, learn how to find and identify them, and take the rock cycle road trip quiz to discover just how much you've learned.