Grade 6

Where did everyone go? This series explores the history or mystery behind the world's most famous ghost towns and other abandoned sites. Curious readers will sort through reasons or theories… More →

Why would families living in a California mining town suddenly leave all of their possessions and abandon their homes? Similarly, why would a group of Native Americans who had spent years… More →

From rescue missions in the remote villages of Afghanistan to assignments in American cities after disasters such as the September 11 attacks and Hurricane Katrina, the men and women of the… More →

You don't need a computer to learn about coding! Unplugged coding teaches many of the same skill sets needed for coding, from sequencing to conditionals, all without using a screen! Each book More →

Follow the paths of some of the most amazing explorers on the planet . . . and beyond. Set sail, take to the skies, and even blast off to space on a hi-lo adventure with some of history's… More →

A miracle, a comeback, the GOAT taking home gold--some of the greatest stories of our day have happened on the field, ice, and gym. Follow the true story of athletes and teams who have gone… More →

Slither into your seat and get ready to learn about some amazing snakes! This series will ambush you with exciting facts about how snakes look, move, hunt, and more. Each book has active… More →

Rising out of New York Harbor is a colossal statue that's as tall as a skyscraper. Each year, millions of visitors travel from around the world to gaze at its beauty and to celebrate liberty. More →

When U.S. soldiers are hard at work battling the enemy, who can they turn to for help? America's military animals! From dolphins and sea lions that hunt for deadly sea mines, to dogs that are More →

Hidden deep in America's mountains, forests, and deserts are some of the most amazing animals on the planet. Unfortunately, few people have ever been able to see them--until now. In America's More →

Get ready to enter the wet and wild world of amphibiana! Here, children will discover some of the slimiest creatures that ever lived on land and in water. From jumping frogs that leap more… More →

Our modern world still benefits from the work of ancient civilizations! Everything from how we communicate to what we eat is based on the discoveries of ancient people. This fascinating… More →