Grades PreK - 3

There are dump trucks with tires as high as two grown men! These enormous trucks could never share a street with other vehicles. This explains why “off-road” is how they roll. They are built… More →

The largest diggers are extreme excavators. Some have buckets wider than houses or multiple buckets attached to spinning wheels. These diggers dominate the scene at many construction sites… More →

Some trains have so many cars that they are miles long. The longest freight train in history had 682 cars filled with iron ore. This beast of a train needed eight locomotives to pull it… More →

Modified pickup trucks, or monster trucks, offer drivers an adrenaline rush and audiences action-packed shows. They race around rugged tracks and crush regular cars beneath their oversize… More →

Animals with an appetite for hedgehogs must work hard for their dinner! They need a pain tolerance for sharp spines and the strength to pry tightly curled bodies. Get a feel for why hedgehogs More →

When it comes to lemurs, it's a woman's world. Females rule—they eat first, win all family arguments, and fight enemies on the front lines. Learn why you'd want to be “one of the ladies” in a More →

When kangaroos gather in large groups, they get loud and physical. Males duke it out in boxing matches, jumping and jabbing with feisty determination to earn the “dominant male” title. Be… More →

Ostriches are birds that can't fly. They take it in stride, sprinting in short bursts instead. When ostriches can't run from danger, they face it head on. Well, with their heads on the… More →

In Sheep, young readers will learn about the behaviors of sheep that live on a farm. Vibrant, full-color photos and carefully leveled text will engage beginning readers as they discover how a More →

In Chickens, emergent readers will learn about the behaviors of chickens that live on a farm. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover… More →

In Seals, early readers will learn about the behaviors of seals. Vibrant, full-color photos and carefully leveled text will engage beginning readers as they discover how seals hunt for food… More →

In Fire Trucks, young readers will learn about the different types of fire trucks. Vibrant, full-color photos and carefully leveled text will engage beginning readers as they discover the… More →