The tundra is one of the most extreme habitats on Earth, and yet hundreds of species of plants and animals thrive there. In Tundra Food Chains, fascinating photographs and clear text teach… More →

The tundra is one of the most extreme habitats on Earth, and yet hundreds of species of plants and animals thrive there. In Tundra Food Chains, fascinating photographs and clear text teach… More →

A seemingly barren, harsh, and cold wilderness, the often icy tundra appears to support little life. However, peel back the corners of this fascinating biome and you will be amazed by the… More →

Join the car mania! It's time to shift gears and zoom into the totally unique world of tuner cars. Learn what it means to tune a car, common ways that cars are customized, and the difference… More →

What takes us through mountains and carries water and power under our feet? TUNNELS! Discover why and how they are built and learn about some of the world's tremendous tunnels in this book.… More →

This Decodable Reader story is about Turbo the turtle loves to surf the ocean current with his friends. Learn about his adventures as you practice reading words with "ur." A key feature of… More →

In the sky, you might mistake one for an eagle or an osprey, but up close, it's exactly what you imagine from the name--turkey vultures are not pretty! In this entertaining book, Professor… More →

The outcome of the Civil War hinged on several pivotal battles in 1862-63. This volume covers the strategy, tactics, leadership, and outcomes of the key battles of Antietam, Fredericksburg,… More →

Pivotal moments in history helped change the direction of World War II, the world's deadliest conflict. Read about Japan's attack on Pearl Harbor, which shocked the United States into joining More →

This book tells the story of Tylosaurus, which swam in the prehistoric seas between 87 and 82 million years ago. It was a fierce marine reptile that used its sharp teeth and huge jaws to feed More →