The Deepwater Horizon disaster sent millions of barrels of oil pouring into the Gulf of Mexico--straight into the water that is home to countless animals. The oil quickly coated the wings of… More →
Grade 6 - 9
Kurt Muse spoke out--and was taken in. Who did the U.S. send to rescue the American citizen locked in a Panama jail? The elite members of the Delta Force. The special ops team trained for the More →
The desert may not seem like a good place to live, but many plants and animals make their homes in the dry land. In fact, life in the hot sands relies on one another to stay healthy. When… More →
Many left Orleans before Hurricane Katrina devastated the city. But Trina and Keia Peters were still home as the floodwaters rushed over the city's levees and came racing toward their house. More →
The Warren's Occult Museum is full of many mysterious and downright terrifying artifacts. So, it might be easy to overlook one of its most dangerous possessions--a truly evil doll. But could… More →
Dictatorship
A dictatorship is ruled by a single powerful leader. But how does this leader rise up and hold power? Explore more about dictatorships with content tied to the curriculum of upper-elementary… More →
Travel back in time and learn about the dilophosaurus! This hi-lo book uses vivid illustrations to depict the world during the Early Jurassic period. Leveled text engages reluctant readers by More →
Australia's territorial dingoes who rarely turn down a fight. But are they a match for the kicks and punches of kangaroos? This high-interest text weighs the advantages of these tough… More →
Paleontologist Paul Sereno was searching for dinosaur fossils in the Sahara desert when he and his team found something else--the skull of a gigantic crocodile! This incredible animal was so… More →
The huge diplodocus had a long neck, a long tail, and a 2,000-pound heart! As it grazed the land for low-lying plants, the dinosaur whipped its tail at dangerous enemies. In this… More →
Dire wolves were fearsome predators. They could bite through bones! In this hi/lo title, reluctant readers will learn how the wolves lived, what they looked like, and how they went extinct.… More →


