Grade 3

Have you ever wondered how the tallest buildings in the world are made? Skyscraper builders push the limits of construction to build these massive towers. The risks faced by skyscraper… More →

Shortly after discovering the tomb of King Tut, several people on the expedition became sick and died. Many people thought the ancient Egyptians cursed those who entered the tombs. Was King… More →

The colors of most tree frogs help them blend in with their surroundings. But when startled, some tree frogs shock predators with their brightly colored eyes. Beginning readers will be… More →

American bison used to number in the millions. Large herds roamed the plains of North America. Today, thousands can still be found grazing on protected lands. Find out more about the largest… More →

Whether they are outsprinting a predator or completing the longest land-animal migration in North America, pronghorn show they were born to run. They can reach speeds of about 55 miles per… More →

There’s a reason Dolph Ziggler is nicknamed The Showoff. But this bleached-blonde, big-talking superstar has the wrestling skills to back up his bragging. Find out how he “Zig-Zags” past… More →

White-tailed deer spend their days grazing in prairies and woodlands. When startled, they flash their distinctive white tails as they run from their predators. They can even jump 30 feet in… More →

With spotted fur and fluffy mantles on their backs, cheetah cubs are dressed to hide from predators. But when the coast is clear, they love to run and tumble. Come out and play with some… More →

Iguanas are experts on living the good life. These lizards spend their days basking in the sun high up in the trees. But if a predator gets too close, they jump from the branches and swim to… More →

Nike began with a track-and-field coach looking to give his athletes a competitive edge. Now its trademarked swoosh represents one of the most recognizable companies in the world. See how… More →

Red-tailed hawks have excellent eyesight. These birds of prey soar high in the air, scanning open fields for small prey. When they find their target, they go into a dive and ambush their… More →

Full of history and peppered with paprika, Hungary is home to rich culture and delicious food. Although it shares similarities with its central European neighbors, Hungary’s unique language… More →