Science

Biomes are home to unique animals and plants. Give beginning readers an introductory look at the Amazon rain forest! Readers will get an up-close look at the characteristics of the land and weather and how monkeys, parrots, anacondas, sloths, and other...

Biomes are home to unique animals and plants. Introduce beginning readers to the African Savanna biome! Readers will get an up-close look at the characteristics of the land and weather and how zebras, lions, giraffes, and other animals have adapted to...

Why should you care about climate change? Weather affects your everyday life and climate change can have major impacts. Discover how scientists study climate change, what current research shows, and what you can do to reverse its effects.

Birds chirp. A dog barks. Thunder claps. We hear sounds all around us. But how? Sound waves travel through the air, but we don't see them. With engaging, at-level text and colorful images, readers will learn about sound waves and how we use them every...

You see your shadow outside on a sunny day. A rainbow appears in the sky after a storm. Light waves are all around us, even when it's dark. With engaging, at-level text and colorful images, readers will learn about light waves and how we use them every...

Lava shoots into the air, then bubbles down mountains, flattening, burning, and boiling everything in its path. The destructive forces of volcanoes are terrifying and well-known. But what about their other forces? Volcanoes can spur new growth of plants...

Have you ever heard of a mammal that lays eggs? What about a mammal that can give birth to 50 babies at once? Young readers learn all about echidnas, Tasmanian devils, and other mammals with unusual life cycles.

Have you ever heard of a frog that freezes solid in winter? What about a toad that carries its eggs on its back? Young readers will learn all about wood frogs, suriname toads, and other amphibians with unusual life cycles.

Why do we yawn? Are left-handed people more creative? Why do we have fingerprints? When it comes to our bodies, there are a whole lot of questions we’re still trying to answer. Get ready to explore the unknown and discover how scientists are working to...

How did Earth form? Where did all the water come from? How did Earth's plates begin to shift? When it comes to our planet, there are a whole lot of questions we're still trying to answer. Get ready to explore the unknown and discover how scientists are...

In July 1969, astronauts on the Apollo 11 spacecraft became the first people to land on the moon. Since then, people have told stories about the historic event. Did an unmanned Soviet spacecraft crash into the moon while the Apollo astronauts were on it?...

The human body is amazing. Your blood makes up about 8% of your body weight. On average, your heart will beat more than 3 billion times in your lifetime! Doctors and scientists make choices every day about how to keep our bodies going. But what would you...