Grades 2 - 5

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 →

Did you know that sliding down a slide relies on both friction and gravity? Or that trampolines operate in accordance with Newton's laws? This series uses simple language, clear explanations, 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 →

How does your garden grow? Very well, with this helpful series! Engaging leveled text and vibrant photographs encourage young readers to plant, grow, and harvest their own flowers, fruits,… More →

From skyscrapers up above to tunnels down below, the structures people build are amazing. How are they built? And why? Amazing Structures uses carefully leveled text and vibrant, full-color… More →

Nature has the ability to turn our world into a disaster zone. From blizzards to volcanoes, this series looks at the science behind the destruction. How is a blizzard different from a… More →

Did you know there is a whale as long as two school buses? Or a bird that's so heavy it can't even fly? Kids will enjoy exploring the world of supersized animals in this exciting series.… More →