Our Planet Earth

Many of Earth's deserts are hot. But, did you know they can be cold and covered in ice? In this title, developing readers will discover what makes deserts unique. Text and photos introduce the types of deserts and the conditions that make them, the animals that live in deserts, and the impact of people on deserts. Features profile a well-known desert, show off animals, and summarize the impact of humans.

Put on your coat and get ready to explore glaciers! These massive ice sheets cover about one-tenth of Earth's surface. Full of leveled text and crisp photos, this title helps young readers understand how glaciers form, what plants and animals live there, and how human activities impact glaciers. Special features highlight examples of famous glaciers, diagram their formation, and summarize the impact on these important landforms.

Wetlands are full of wildlife! In this title, young readers will explore the types of wetlands, what plants and animals live there, and how humans interact with wetlands. Leveled text combines with bright photos to introduce the subject, and special features profile famous wetlands, highlight wetland animals, and tell how human activity impacts these important biomes. This approachable title will let readers get their feet wet when it comes to wetlands!

Spanning across the globe from the frigid poles to the warm tropics, oceans cover most of the earth. In this title, leveled text guides readers through the layers of the ocean, introducing its plants and animals and showing how oceans and people interact. Profiles and visual features reinforce the text to help beginning readers grow. Dive in and discover the unique underwater world of oceans!

Forests are vital to life on Earth! In this title for young readers, leveled text and crisp photos introduce the different types of forests and their parts, the plants and animals that live in forests, and how humans interact with and impact forests. Special features profile famous forests, highlight forest animals, and summarize the human impact on these landforms. This title will help readers climb high with their reading skills!

Colorful coral reefs are home to many animals! In this title, readers will learn how coral reefs form, who lives in them, and how humans impact reefs. Leveled text and crisp images combine with special features that profile famous reefs, diagram how reefs form, and highlight famous coral reef animals. Readers will be excited to dive into this colorful title!

How do humans use lakes? What animals live in them? These questions and more are answered in this informative title about Earth's lakes! Leveled text and bright photos combine to introduce lakes, the plants and animals that live in them, and how humans interact with them. Special features visually highlight lake animals, summarize the impact of humans, and profile well-known lakes. Dive in with this approachable title!

Rain forests are home to more than half of the world's plants and animals. In this leveled title, readers will explore this important biome, learning about its layers, plant and animal life, and human impact. Profiles highlight the specs of notable rain forests, while other features show off animals and summarize the impact of humans. Readers will delight in the vivid photos and approachable text in this colorful title!

Prairies are found around the world! In this title, readers will learn about what makes these vast, grassy expanses special through vivid photos and engaging text. Chapters highlight prairie soil and climate, introduce plants and animals, and explore how humans and prairies interact. Features profile a notable example, show off animal life, and more. Get ready to journey through a sea of grass in this leveled title!

Rivers are important sources of freshwater for life on Earth! In this title, approachable text introduces the parts of rivers, the plants and animals that live in rivers, and the ways rivers are important to humans. Profiles highlight notable rivers, and other features show off animal species and summarize how human activity impacts rivers. Get ready to paddle through the pages of this title!

Mountains rise high over the land. But how do they form? This title for young readers answers this question and more through leveled text and crisp photos. Readers will learn about the formation of mountains, what plants and animals live on them, and how people use mountains today. Along the way, special features profile well-known mountains, highlight mountain animals, and summarize the impact of humans.

Gather your gear and descend into Earth's underground openings! In this title, young readers are introduced to caves, including the different types of caves, how they form, what lives inside them, and how humans impact them. Readers will build reading skills through leveled text and interesting, labeled photos. Special features profile a famous example of the landform, show the parts of caves, highlight cave animals, and more. Discover the wonder of the dark world of caves!