Grades 2 - 5

Just how fast are the fastest vehicles on Earth and in outer space? How do their engines and body designs affect their speeds? Learn about the technology, mechanics, and physics behind the… More →

Who discovered germ theory? Why do we need vaccines? When did people start using antibiotics? Each book in Super Science Feats: Medical Breakthroughs profiles a specific accomplishment in the More →

How does an airplane stay in the air? What makes speedboats speedy? Learn about the mechanics behind your favorite vehicles with these exciting books. Readers can practice reading… More →

Did an asteroid really kill the dinosaurs? How did glaciers form Earth's mountains, valleys, and lakes? Find these answers and more in these fact-filled books. Earth Shapers highlights how… More →

What is a solar eclipse? Where can you see the northern lights? Find these answers and more in these fact-filled books. Amazing Sights in the Sky introduces the unique, natural wonders in the More →

Who makes apps? When was the internet invented? How do we use social media in our daily lives? Find answers to these questions and more in Digital Planet. This informative series introduces… More →

Did you know that a group of geese on land or water is called a gaggle? Or that schools of fish have tactics for evading predators? Learn how and why some of the animal kingdom's most… More →

How do gymnasts use physics to take home gold medals? What technology make Olympians' bicycles the best? Each book in STEM in the Summer Olympics highlights a different Olympic event and the… More →

What equipment do elite athletes wear to stay safe? How do engineers make buildings safer from earthquakes? And what technology helps keep people safe in extreme heat? Find out in these… More →

What pushed some of our favorite animals to the brink of near extinction? How did laws and conservation efforts help them make a comeback? And what is still being done to help aid the… More →

Butterflies, chickens, ladybugs, and other animals go through incredible changes in their lives. With its reader-friendly and interactive approach, each book in Incredible Animal Life Cycles… More →

Finding rocks. Collecting fossils. Identifying minerals. Kids can’t get enough of geology and are always looking for more information. With its reader-friendly and interactive approach, each… More →