Mountains and cliffs tower over the land around them. Many formed over thousands or even millions of years and are still changing to this day. Explore more about these landforms with… More →
Grade 6 - 9
The nasutoceratops was an eye-catching dinosaur. It had two long horns and a large frill! In this book for young readers, vivid illustrations and engaging text take readers on a journey 75… More →
A day at the beach turns into a close call when a surfer steps on a stonefish. Follow along on the gripping tale of survival in this graphic novel. More →
Two African hard hitters clash in the Nile! What would happen if a fierce Nile crocodile came face to face with a ferocious hippopotamus? This high-interest title introduces readers to the… More →
From microscopic plankton to giant blue whales, the ocean is teaming with life. All of the plants and animals living below the waves rely on one another to stay healthy. When some of that… More →
Orchid Mantis vs. Asian Giant Hornet
When the orchid mantis and Asian giant hornet clash, who will be the winner? This leveled book brings readers along to learn more about the competition. The hi-lo text introduces each… More →
Organisms & Ecosystems
From multicellular and single-celled organisms to towering trees and hairy mammals, learn about living things in their ecosystems. Discover the science of classification, food webs, biomes,… More →
Orthocones were ancient animals with cone-shaped shells. In this hi-lo title, reluctant readers will learn about orthocones body parts, behaviors, and extinction through leveled text and… More →
Ostriches and cheetahs are some of the world's fastest animals. In this high-low title, reluctant readers will learn what would happen if these two speedy animals crossed paths. Vibrant… More →
The pachycephalosaurus, its name meaning "thick-headed lizard," is known for its thick domed skull! In this hi-lo title, detailed illustrations welcome readers into the Late Cretaceous… More →


