"Simple text and supportive images introduce beginning readers to the physical characteristics and geographic locations of mountains"--Provided by publisher.

Simple text and photographs introduce beginning readers to the physical characteristics and geographic locations of caves.

"Simple text and supportive images introduce beginning readers to the physical characteristics of rivers"--Provided by publisher.

Watch out for that big wave! Oceans cover a large part of Earth and support a wide variety of plants and animals. Young readers will learn about the tides, waves, and currents of the ocean as well as what lives beneath the surface.

Glaciers are huge, moving sheets of ice and snow. The fastest glaciers still only move about 100 feet a day. This book explains how glaciers form, how they move, and how a moving glacier shapes the land.

The United States was once abundant with prairies. Some have been converted to farmland, but other prairies still thrive. Students will learn how a prairie changes through the seasons, what animals live on prairies, and how people are working to restore prairie land.

Tide pools are filled up and emptied as the tide comes in and goes out. This makes living in them very difficult. Explore how tide pools are host to fascinating creatures such as sea anemones, starfish, crabs, and sea urchins!

A tundra is an area of land with low temperatures and short growing seasons. Although there are very few trees, tundras boast a wide variety of animal life in addition to lakes, bogs, and marshes. Readers will find out more in this basic introduction to one of the coldest habitats on the planet.

Simple text and photographs introduce beginning readers to the physical characteristics of prairies.

Simple text and photographs introduce beginning readers to the physical characteristics and life forms of tide pools.