Grade 3 - 5

Did you know mound ants can lift 5,000 times their own weight? Or that chameleons can quickly change color? Each book in Nature's Superheroes highlights a specific animal, discussing the… More →

Off to the races! Discover the most popular race cars, their parts, and how they reach their top speeds in this exciting series. A diagram supplements the content, while a picture glossary… More →

Follow the true stories of heroes on the day that changed America forever: September 11, 2001. This riveting series takes readers into the lives of heroes, from medics and firefighters to… More →

This series introduces readers to six major football rivalries within the NFL, covering the rivalries' histories, greatest players, and lore. Each title features exciting infographics and… More →

This series introduces readers to the careers of some of the greatest players at the most critical positions in the history of American football. Each title features informative sidebars,… More →

The stadium is packed! The crowd roars as people cheer on their favorite team. In this hi-lo series, reluctant readers will learn about the history and culture of every team in the National… More →

The National Football League (NFL) has a history many decades old, but many teams existed before the NFL! No matter the colors or mascot, every team has star players, wild fans, and memorable More →

Calling all football fans! Outlining all 32 NFL teams, NFL Team Stories recounts each team's history, star players, mascots, and special plays. Filled with contemporary and historical… More →

For thousands of years, tiny invaders have been attacking humans--and killing them by the millions. Who--or rather what--are these nearly invisible killers? They are deadly germs that have… More →

The North American continent is home to animals of all sizes and appetites. There are gray squirrels hoarding acorns, blacks bears searching for berries, and American bison grazing on… More →

Owls hunt at night. Hummingbirds can fly backward. We recognize cardinals and blue jays by their bright colors. North American Birds introduces readers to many common bird species across the… More →

For thousands of years, people have told stories of strange creatures that haunt our world. From werewolves and blood-sucking vampires, to aliens and bodies that crawl out of their graves,… More →