Life in 1880 Tenmile, Colorado, isn't easy. But it's all that 12-year-old Sissy Carlson knows. She's lived here her whole life, watching her father, the local doctor, tend to the town's… More →

Learn about the connection between math and tennis. More →

Using the new C3 Framework for Social Studies Standards, Tennis Grand Slam in the Global Citizens: Sports series explores the topic through the lenses of History, Geography, Civics, and… More →

Termites can invade homes and cause a lot of damage. Termites that invade new countries can damage more than just homes. The Formosan subterranean termite was accidentally brought to the… More →

As an adventurous team prepares to return to Earth from Mars, they break down their camp and make notes about how to improve the livable conditions of Mars for both future explorers and… More →

What is terrorism? Why do people commit acts of terrorism? What can be done to stop terrorists? Find out more about why people commit acts of violence against innocent people and start… More →

Tech and innovation are at the forefront of luxury supercars. This book explores the cool features that make Teslas some of the best high-performance vehicles in the world. From the history… More →

Do you know the story of the first Thanksgiving? What does a kidnapping have to do with it? The history stories you think you know may not be what they seem. Find out how and why myths took… More →