Grades 2 - 5

Did you know mound ants can lift 5,000 times their own weight? Or that chameleons can quickly change color? Each book in Nature’s Superheroes highlights a specific animal, discussing the… More →

How have the Egyptian pyramids stood for thousands of years? How tall is the world's tallest roller coaster? Children will learn about both ancient structures and modern marvels in this… More →

Tunnels. Bridges. Dams. Humans aren't the only animals to build these structures. Moles, ants, and beavers do, too! Explore these builders' works and worlds through vibrant photos and… More →

Are you fascinated by how things work? Want to help build our world? Then a STEM career might be for you. Learn about what an environmental engineer does, where a food scientist works, and… More →

Our world is full of majestic landforms, from echoing caverns to lava-spewing volcanoes. This dynamic series teaches young readers about the processes that transform the earth and introduces… More →

What do maple syrup, paper, chocolate have in common? They all come from trees! Learn about the amazing processes that turn simple raw ingredients into some of our most familiar and beloved… More →

Did you know your nervous system helps you breathe? Or that your bones make your body’s blood? This series explores the role of each of your amazing body systems and considers how the many… More →

It's time to let math out of the classroom! Make a graph of your friends' favorite sports. Estimate how much sleep you get in a week. Count the number of fingers in your classroom—by 5s! Fun, More →

We've been pretty hard on our planet. It's time to start giving Mother Earth a little mothering. With topics that range from electric cars to wind power, this series uses simple language and… More →

How do deliveries get to the International Space Station? How does a Mars rover get power? Early readers will learn about their world and beyond through carefully leveled text and vibrant,… More →

From spines to stink and from armor to electricity, animals have many ways of saying, "Back off!" These books introduce young readers to some of the unique protective adaptations animals… More →

Whether in the ocean, on the prairie, or in the rain forest, it's eat or be eaten. This fascinating series explores the many links in a biome's food chain, introducing readers to producers,… More →