The star at the center of our solar system, the Sun is as essential to life here on Earth as water is. Find out what type of star the Sun is, and what fuels its enormous energy. Readers will… More →

Fun with Math: The Tens Place helps early learners understand the often challenging math concept of place value using real world examples. With colorful photographs alongside engaging sight… More →

The Tigris and Euphrates rivers surround a region once known as Mesopotamia, the "cradle" of ancient civilizations that included Sumer, Babylonia, and Assyria. This fascinating book follows… More →

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 →

In this thought-provoking title, readers learn about the commercial journey behind their favorite clothing and how their own buying choices impact the world. Learn all about the supply chain, More →

In this fascinating title, readers find out about the food supply chain, fair trade, and how our eating habits affect our health. With debate boxes and contemporary case studies, readers also More →

What happens to your old phone or computer when you need an upgrade? What rights does the worker who built your phone have? This thought-provoking title helps readers discover the answers to… More →

In this interesting title, readers learn about the process of manufacturing toys and the materials that are used. Environmental issues and working conditions are revealed, shedding new light… 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 →

In the 1800s, the Underground Railroad was a system of secret routes and safe places to hide for black slaves trying to escape to freedom. This astonishing book details the evidence that led… More →