Where did Triceratops live? How many teeth did it have? Learn the answers and more in this guide to THE TRICERATOPS. Downloadable Teacher Notes available. More →

Every night, twelve llamas get locked away inside their barn…and every morning, they somehow get out! In this imaginative retelling, a farmer asks for help to solve the mystery of how--and… More →

How big was Tyrannosaurus rex? How many teeth did it have? Learn the answers and more in this guide to THE TYRANNOSAURUS REX. Downloadable Teacher Notes available. More →

How do Americans state what they believe in, how their representative government works, and more? By writing it down! Investigate great documents that have shaped United States history,… More →

Do you wonder about the vastness of space that surrounds our planet? Do you know what a star is, how it forms, and what makes it shine so brightly? In this book, learn about the universe and… More →

Travel back in time to the big bang, and learn about the formation of the universe. Explore the baffling world of black holes, and find out how scientists are searching for alien life.… More →

How big was Velociraptor? Could it run fast? Learn the answers and more in this guide to THE VELOCIRAPTOR. Downloadable Teacher Notes available. More →

Elaborate design was the hallmark of The Victorian Home during the Victorian era in North America. Full-color photos show why houses of this period were often called "painted ladies" due to… More →

Journeying west by wagon train was like traveling in a tiny, moving town with its own community, food, tools, and government. Clear, informative text along with beautifully detailed… More →

All life on Earth depends on the water cycle! The Water Cycle is a fascinating book that introduces children to this important cycle using a clear, step-by step approach. Kids will learn… More →