Grade 3 - 5

Not every dinosaur went extinct when a giant asteroid hit Earth. Some survived--and over millions of years they became the birds that share our world today! Each title in this new series digs More →

In Where Do Asteroids Come From?, early fluent readers will learn what asteroids are, how they form, and what happens when they get too close to Earth. Beautiful, crisp, full-color… More →

In Where Do Black Holes Go?, early fluent readers will learn what black holes are and theories about what's inside them. Beautiful, crisp, full-color photographs complement the text and aid… More →

Snowy landscapes are full of creatures that match the white world they live in. The wonderful color helps some Animals hide and lets others stand out. Explore the wild world through colorful… More →

Nearly half a million types of plants grow on Earth. Some have flowers that smell like rotting flesh, while others have grown to some crazy large and small sizes. With so many plants on the… More →

Some animals drag behind paddle-shaped tails while others are covered with stripes on their behinds. These unique traits help them survive in the wild. Can you guess which view of the rear… More →

From tufted to scaly, long and large to practically invisible, animal ears help creatures hunt, hear danger, and even stay cool. Can you guess whose ears are in view? Learn more about animals More →

From sharp talons to heavy hooves, feet help animals run through the wild, walk up walls, and even sneak up on prey. Can you guess whose feet are in view? Learn more about animals and their… More →

From long, sharp beaks to star-shaped snouts, unique noses help many creatures survive. These noses help animals stay cool, find food, and--of course--smell. Can you guess whose nose is in… More →

In this book, vibrant, full-color photos, diagrams, and carefully leveled text will engage beginning readers as they learn how lightning forms and… A picture diagram details and label More →

In this book, early readers will learn about what makes the sun shine. Vibrant, full-color photos and carefully leveled text will engage beginning readers as they learn how the sun creates… More →

For many months a tiny seed has been warm and safe underground. Now it's spring and a little green shoot bursts from the seed and appears from under the soil. Beneath the surface, the new… More →