Is Sand a Rock?

The sand on a beach feels soft beneath your bare feet, but take a close-up look at the sand under a microscope and you'll soon see that each grain of sand is a tiny piece of solid rock. Inside this book, readers will find a clear, accessible, step-by-step explanation of how weathering and erosion create sand. They will also learn how rocky cliffs are eroded by the ocean to form sand as well as discover how rocks, thousands of miles from a beach, can be worn away into sand that is carried by...