"Kidnapped from his California home and sold to prospectors embarked for the Yukon Gold Rush, Buck, a pampered house dog who has known comfort all of his life, finds himself thrust into a brutal world of cruel human masters, savage fellow sled-dogs, and an unforgiving wilderness full of hardship and misery. In the wilds, Buck earns the love of a man as rugged as he is, and he reacquaints himself with his true animal nature, a noble heritage passed...

"When 14-year-old William Kamkwamba's Malawi village was hit by a drought in 2001, everyone's crops began to fail. His family didn't have enough money for food, let alone school, so William spent his days in the library. He came across a book on windmills and figured out how to build a windmill that could bring electricity to his village. Everyone thought he was crazy but William persevered and managed to create a functioning windmill out of junkyard...

"It is worse, much worse, than you think. If your anxiety about global warming is dominated by fears of sea-level rise, you are barely scratching the surface of what terrors are possible. In California, wildfires now rage year-round, destroying thousands of homes. Across the US, "500-year" storms pummel communities month after month, and floods displace tens of millions annually. This is only a preview of the changes to come. And they are coming fast....

Cold winters, hot summers--year after year the seasons repeat themselves. But what causes them? Why is there winter in the Southern Hemisphere at the same time there is summer in the Northern Hemisphere? In summertime, why is it still light out in the evening? With simple language appropriate for young readers, non-fiction master Gail Gibbons introduces young readers to the four seasons and explains why they change throughout the year. Newly revised...

In this story inspired by Jules Verne's "20,000 Leagues Under the Sea," Ana Dakkar, a freshman at Harding-Pencroft Academy, a five-year high school that graduates the best marine scientists, naval warriors, navigators, and underwater explorers in the world, makes astounding discoveries about her heritage and puts her leadership skills to the test against deadly enemies from a rival school.

Award-winning artist Sylvia Long and author Dianna Hutts Aston have teamed up again to create this gorgeous and informative introduction to seeds. Poetic in voice and elegant in design, the book introduces children to a fascinating array of seed and plant facts, making it a guide that is equally at home being read on a parent's lap as in a classroom reading circle. Plus, this is the fixed format version, which looks almost identical to the print edition....

Stink has been in the Polliwog swim class for what seems like frog-ever, and still can't bear to put his face in the water. Then, one day, Stink has a close encounter with a freaky mutant frog. All of a sudden, his froggy senses are tingling!

Over the snow, the world is hushed and white. But under the snow exists a secret kingdom of squirrels and snow hares, bears and bullfrogs, and many other animals that live through the winter safe and warm, awake and busy, under the snow. Discover the wonder and activity that lies beneath winter s snowy landscape in this magical book.

Sixteen different reptiles battle it out in a huge fight! Who will be the champion? This nonfiction reader compares and contrasts 16 ferocious reptiles. Readers will learn about each animal's anatomy, behavior, and more. Then compare and contrast the battling animals before finally discovering the winner! This nonfiction series is full of facts, photos, and realistic illustrations, and it includes a range of mammals, sea creatures, insects, and dinosaurs...

Uses observations of bean seeds planted in eggshells to demonstrate the growth of seeds into plants.