The complex development of rock is carefully explained, starting with common experience and gradually introducing difficult concepts through clearly illustrated graphics and detailed photographs. Bright, colorful design offers a fresh, enjoyable learning experience.

Can you make an ice cube disappear? Put it on a hot sidewalk. It melts into water and then vanishes! The ice cube changes from solid to liquid to gas. This Level 2 Let's-Read-and-Find-Out picture book is a fascinating exploration of the three states of matter.Now rebranded with a new cover look, this classic picture book features rich vocabulary and uses simple, fun diagrams to explain the differe ...

What makes a shell like a house?A house is a home for you, a nest is a home for a bird, and a cave is a home for a bear. But for some animals a shell is a home. Snails and turtles and crabs and clams all have shells that act as their homes and protect them from harm. In this book you'll learn all about these and other crustaceous creatures, for whom a shell is just the right sort of home.

Text and illustration combine to provide an engaging look at the characteristics and causes of blizzards.