Grades 3 - 7

Get too close to their young, invade their home, or burst their personal bubble, and you give a wild animal reason to attack. Though most wild animals aren't looking for trouble, they will… More →

From silent assassins to battle-hungry soldiers, this series focuses on the most effective and deadly warriors from throughout history. Readers will learn about the methods, weapons, and… 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 →

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 →

In this series, young sports fans will discover how their favorite basketball heroes make a difference on and off the court. Readers will follow these players as they break NBA records and… More →

Meet some of the biggest dogs around in Big Dogs Rule! From the lovable Saint Bernard, a breed that can be taller than its owners when standing on its hind legs, to the ever-popular Labrador… More →

The world is full of mysteries. Do Bigfoot, the Loch Ness Monster, and ghosts exist? Can people really use ESP to see events with their mind? Has wreckage from a UFO been recovered? What are… More →

From fantastic smoothie concoctions and delicious cookies to mouth-watering sandwiches and winning snacks, young chefs can now have fun while they learn about nutrition and work on following… More →

Huge buildings are amazing structures, but it's difficult to appreciate the sheer size of some of their features. For example, the huge video screen display at Cowboys Stadium in Texas weighs More →

Travel at top speeds in this fast-paced series! Reluctant readers will explore the fastest cars, boats, jets, motorcycles, and trains in the world. They will learn the history of these… More →

Salute the brave men and women in the United States military! This series covers the branches and specific groups of the United States Armed Forces. Readers will learn what each group… More →

Jump in the driver’s seat and start the engine of a race car, hydroplane, or motorcycle! This series introduces readers to unique vehicles by presenting their histories, the technology that… More →