More than 98% of Earth's animals are invertebrates. Invertebrates do not have backbones or internal skeletons, but some have hard coverings. Insects, spiders, worms, snails, and most ocean… More →

This book tells the story of Ankylosaurus. This armored beast looked like a walking tank. It lived during the Cretaceous period between 100 and 65 million years ago and fed on plant material. More →

Which continent is the world's windiest? Antarctica! Find out about Antarctica's landforms, people, animals, and much more in this book. More →

Antoine de la Mothe Cadillac had a plan to expand the lands of New France by founding a colony where trade could easily flourish. In 1701, his hunger for power and adventure led him to the… More →

This beautifully illustrated title explores the wonderful world of tiny ants. Did you know that ants would eat almost anything they can find, including fruit, fungus and dead animals? Find… More →

Once an early settler community had established itself, its first priority was building a school. Students of all ages shared one teacher and the same four walls year after year. A One-Room… More →

This newly revised edition describes how building a school was a priority once an early community became established. Students of all ages shared one teacher and the same four walls year… More →

The people of the Apache Nation have lived in North America for hundreds of years. Discover this amazing nation, its proud history, and how its members continue to honor their culture today.… More →

These army pilots fly the most demanding helicopter in existence, a machine so complex to operate that it's known as 'Riding the Dragon'. Only 3% of existing army helicopter pilots qualify to More →

This book tells the story of the enormous Apatosaurus, who lived during the late Jurassic period between 170 and 140 million years ago. It weighed up to 33 tons (30 metric tons), was more… More →