Grade 4

Did you hear something? Some people think certain houses are still home to the ghosts of former residents. Others think there are natural explanations for odd noises in the night. Find out… More →

Narwhals have been called the unicorns of the sea. Related to certain species of dolphins and whales, these ocean mammals have a tooth that grows through their upper lip into a long, ivory… More →

In the middle of winter, people venture out on the frozen lakes in search of fish. After setting up their shacks, anglers drill holes through the ice and drop their lines. Some shacks are… More →

Are there giant, elusive, ape-like creatures living in the Pacific Northwest? Some people claim that footprints and blurry photographs prove the existence of sasquatch, while others believe… More →

Ever since automobiles were invented, people have been driven to design the most attractive cars possible. Have a gas learning about the history of roadsters and sports cars in this… More →

Green anacondas are among the largest snakes in the world! Although they are sluggish on land, they can swim at high speeds in all depths of water. Young readers will glide through this title More →

Do you believe in ghosts? Stories of apparitions have existed for centuries in cultures across the world. Young readers will find out more about the wide-ranging belief in ghosts and their… More →

The legend of the Loch Ness monster goes back hundreds of years. Believers say that sightings and blurry photographs prove the existence of what appears to be a surviving dinosaur, while… More →

Elephant seals are huge animals that get their names from their distinctively trunk-like snouts. Elephant seals are expert divers and can remain submerged for up to two hours! Find out how… More →

Jamaica is a small island country in the Caribbean Sea known for its Reggae music and spicy foods. Some Jamaicans do not cut their hair! They prefer to twist their hair into dreadlocks… More →

Although proboscis monkeys are known for their extremely large noses, they also have webbed feet and hands that make them skilled swimmers. They are known to jump from the trees where they… More →

Is Area 51 a testing ground for new military aircraft, or a center for reverse engineering alien technology? The intense secrecy surrounding this Air Force base in southern Nevada has led to… More →