Grades 3 - 7

Look up, look down, look all around! Your sense of sight lets you see the world around you. Read about the parts of your eyes and how they work together. Learn how to protect your eyes, too. More →

Santa is coming! Get ready for lots of gifts! Learn how people enjoy this holiday with their family and friends. Read about the history and traditions of Christmas, too. More →

Memorial Day honors people who died while serving in the military. Learn how people honor their sacrifice on this important day. Read about this holiday’s history and symbols, too. More →

Watch the showdown between the walrus and the elephant seal, two tough hunters of the ocean. The walrus uses its long tusks to stay safe from polar bears and orcas. But can it win against the More →

From their pointed ears to their long tails, baby cats are too cute! Learn how kittens grow up through narrative nonfiction, fun facts, infographics, a photo glossary, and more! More →

Gray Wolves are more than North America’s largest wild canine. They restore and protect wilderness habitats. Discover the features and behaviors that make gray wolves so amazing! Are these… More →

Bald Eagles are the symbol of the United States. But at one time, these powerful birds were in danger of extinction. Learn more about these amazing creatures and how they were saved from destruction. More →

Rattlesnakes are more than North America’s only snake species with a musical tail. They reduce deadly disease outbreaks and their venom fights cancer. Discover the features and behaviors that More →

ARMY STRONG! Take a first-hand look at the men and women who keep us safe by fighting on land, protecting our country against attacks, and helping out with rescue and aid after natural disasters. More →

From their striped fur to their padded paws, baby tigers are too cute! Learn how tiger cubs grow up through narrative nonfiction, fun facts, infographics, a photo glossary, and more! More →

Raccoons are clever, sneaky, and cute! Discover their special body parts and the ways they survive in the wild and in the city, too. More →

Bison are more than North America’s largest land animal. They create and protect delicate habitats. Discover the features and behaviors that make bison so amazing! Sure, they can outrun… More →