Grades 2 - 5

The United States is a nation of diversity. The landscapes can vary starkly from one region to the next, filling the country with mountains, deserts, canyons, glaciers, and plains. Within… More →

Take a trip to the zoo and you'll see how distinctly different animals are. You'll see animals of all sizes and colors, animals on land and in water, and animals with fur, scales, and… More →

Watch out for these dangerous predators! This series presents the physical characteristics, habitats, and hunting methods of different snakes. Eager readers will learn about the grip of a… More →

Dogs have been selectively bred for thousands of years resulting in many different breeds. This series explores several common breeds, providing information on their distinct characteristics, More →

Get your game on! In this series, students are introduced to many sports with worldwide popularity. They learn each sport’s history, rules, and equipment as well as discover how people have… More →

Pets make great companions—as long as you treat them with love and care! From a cuddly rabbit to a colorful parakeet, children will learn what kinds of food to feed their pet, how to give… More →

What causes Jupiter’s Great Red Spot? How have volcanoes shaped the land on many planets? How do space shuttles launch and dock with space stations? This series introduces young readers to… More →

How does a tadpole become a frog? How does a butterfly’s diet change from larva to adult? Follow insects, birds, fish, mammals, reptiles, and amphibians as they transform into adults. Young… More →

What are simple machines? Young learners find out about the six simple machines in this series. They are presented with the basic physics concepts behind simple machines, the ways simple… More →

How does blood circulate throughout your body? How does your brain make your body move? This series explores the many systems at work in the human body. Young readers will learn how each… More →

Earth is capable of catastrophic weather phenomena such as hurricanes at sea and droughts and tornadoes on land. Follow the paths of several different extreme weather events from cause to… More →

Learn to live by example! This series introduces students to famous historical figures who have demonstrated good character during their lives. Young readers will learn to be honest,… More →