Dung beetles are the world’s strongest animals. They are famous for rolling animal poop around. Their gross job is important to the world. Find out more facts about these strong insects.

Learn about how a pulley works! Beginner readers and budding young scientists will love learning about using simple machines in everyday situations. Along the way, readers will be supported by expertly leveled text, a strong text-photo match and appropriate text load. Readers will be excited to dig in and learn all about simple machines and basic physics concepts.

Did you know NASA builds robots? Did you know NASA has many ways to explore outer space? Find out more in NASA.

Do you know why the US flag has stars and stripes on it? What does the flag stand for, and why do we say the Pledge of Allegiance? Join Mr. Gomez's class as they study the flag to find out! They'll learn when the first American flag was made, what the Pledge of Allegiance means, and why we still honor the flag today.

Patrick Mahomes has risen to fame as a superstar NFL quarterback. But what happens when he is not on the gridiron? High-interest details and bold photos of his fascinating life will enthrall reluctant and struggling readers, while carefully leveled text will leave them feeling confident.

There’s a new baby joining the colony. It’s a koala joey! Learn all about baby koalas, including what they eat, what they weigh, how they’re raised, and how big they grow.

If a story has magical creatures or a fairy princess, you're reading folklore. How else do you know? Quick, fun examples help you understand the magic of fairy tales, fables, and folk tales.

Street signs, menus, game directions — words are everywhere! Where else do you put your reading skills to use? READ this book to find out.

If the book tells a true story, you're reading nonfiction. How else do you know? Quick, fun examples help you get the facts on nonfiction.

Who is this book about? It's a mystery! One ice-sliding zoo animal gives you clues about its life, its home, and its young. Can you solve this cool caper?

Even the youngest readers need to learn the difference between fact and opinion. Straightforward text and clear photographs give readers the tools they need to evaluate and understand the media literacy concept of fact and opinion.

Text and photographs describe children who have autism.