Grade 4

From insects that chomp on chocolate and strawberries to grain weevils and fruit flies, the food we eat is not ours alone. Virtually everything we consume is a target for thousands of… More →

Pakistan became a country in 1947 after the Muslim people of India fought for the creation of an independent state. Now, Pakistan is the second most populated Muslim-majority country in the… More →

The United States Army uses variations of the UH-60 Black Hawk to perform a wide variety of missions. The Black Hawk has been the primary helicopter of the Army for over 30 years. This book… More →

In ancient Egypt, people thought that cats were descended from gods and had great powers. Cats even lived in palaces with pharaohs who revered them as sacred beings. Some people think that… More →

InPrison Puppies, young readers will meet the hardworking dogs in the Puppies Behind Bars program. This organization teaches prison inmates to raise puppies that will later work as service… More →

Do some animals really have the power of invisibility? In See-Through Animals, young readers will meet eight creatures whose clear body parts help them survive. Some animals, like the… More →

There’s a world of tiny creatures that exists right before our eyes—if only we could see them. From fur-dwelling fleas and biting bedbugs to head lice and fruit flies, humans are surrounded… More →

Travel to Kenya and see if you can spot giraffes, elephants, lions and other African animals! Dinosaur bones and giant crocodile fossils discovered in Kenya reveal that the country has been… More →

Famous for the snowy peaks of the Swiss Alps, Switzerland is a popular destination for skiing and snowboarding enthusiasts all over the world. Swiss alpine culture is also known for a long… More →

Meet a new kind of working dog: the eco dog! These heroic hounds team up with wildlife scientists to help save endangered animals and habitats all over the world. Using their super sense of… More →

In the spring of 2010, wildlife biologist Tony Fischbach visited the Chukchi Sea off the northwest coast of Alaska. He was there to study walruses in their remote Arctic habitat, but it… More →

The sport of cheerleading demands strength, flexibility, and spirit. Cheerleaders dance, tumble, and even fly through the air to encourage sports teams and excite crowds. This book will teach More →