A Walk in the Tundra, 2nd Edition

Take a walk in the tundra. In this cold, harsh biome at the top of the world, summer is short. Carpets of wildflowers and grasses bloom in the bright sunlight. An arctic fox pup...

A Walk in the Deciduous Forest, 2nd Edition

Take a walk in the deciduous forest. Sunlight filters through new green leaves. It's early summer, and squirrels are chattering in the treetops. A warbler calls out. She's...

Journey into the Deep Discovering New Ocean Creatures

Have you ever wondered what mysteries the ocean holds? Prepare to explore the ocean from sunlit shallows to the deepest, darkest depths. Along the way, you'll meet many incredible...

Your Muscular System

The muscular system is made up of three different kinds of muscles: skeletal muscles, smooth muscle, and heart muscle. But what does each kind of muscle do? And where in the body...

A Walk in the Rain Forest, 2nd Edition

Take a walk in the rain forest. It's hot and humid and humming with life. Look up into the dense canopy of leaves above you. Tangled vines lead to the treetops, where parrots...

A Walk in the Boreal Forest, 2nd Edition

Take a walk in the boreal forest. Sunlight filters through tall spruce and pine trees. It's cool and damp, even late in the summer. As you walk silently across the carpet of...

A Walk in the Desert, 2nd Edition

Take a walk in the desert. It's hot and dry—and full of life. An elf owl peers out at you from its home, a hole in a saguaro cactus. Nearby, a desert tortoise stretches its neck...

Masters of Disguise Amazing Animal Tricksters

In the animal kingdom, survival is the name of the game—and not everything is as it seems. A number of animals rely on particularly clever tricks to fool predators or prey. A...

A Walk in the Prairie, 2nd Edition

Take a walk in the prairie. This land of all grass and open sky is full of life. You can hear the warbling song of a meadowlark. At your feet, a grasshopper munches on a flower...

Nature's Ninja Animals with Spectacular Skills

Did you know that some animals have natural ninja-like talents? In this book, you'll learn all about them, including geckos, sea urchins, bombardier beetles, and more. For...

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