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A fire-breathing dragon takes children on a grand adventure to learn more about volcanoes. Venturing into an active volcano, kids discover how magma inside the Earth begins to bubble and push its way upward, causing steam to escape through cracks overhead. Young readers will trav...

Earthquakes happen all the time all over the world, but they are usually to small for us to feel. When a strong wuake does strike, there's a whole lot of shaking going on. What causes earthquakes? Where do they happen most? What should you do if you're in one?

Describes the formation of sand from materials such as coral, rock, or crystals and shows how it can be moved through water, wind, ice, and other erosion agents.