Which innovative ideas and inventions began in the Stone, Bronze, and Iron Ages? These periods, stretching from the first ancestors of modern humans to the start of the ancient civilizations… More →

Which innovative ideas and inventions began with the Vikings? Find out how the Vikings built their longships and set sail from their homeland, forging a path across the sea on raiding and… More →

Religious conflicts in Germany brought the earliest groups of German immigrants to North America in the late 1700s. The Germans explores the journey of the German farmers, craftsmen, and even More →

When a sugar-free gingerbread boy takes off, everyone tries to catch him. From the dog, to the cat, to the geese in the yard, everyone thinks they want a bite. That is . . . until they… More →

In search of large fortunes, thousands of prospectors braved arduous treks west and north by sea and by wagon train to California and the Klondike region. The Gold Rush investigates one of… More →

Fifth-graders Rose, Brandon, Liliana, and Cody are members of the GREEN GANG--a club that promotes environmental awareness at their school and in their community. Each book also includes a… More →

When the GREEN GANG sees the amount of trash at their local park, they spring into action. What steps will the GREEN GANG take to make the park a cleaner place for everyone to enjoy? Also… More →

When the GREEN GANG learns about the importance of every person doing what they can to reduce waste, they spring into action. What steps will the GREEN GANG take to inspire others to make a… More →

The GREEN GANG decides they want to share their knowledge about living a green lifestyle with younger kids at their school. What steps will the GREEN GANG take to get others to follow their… More →

When the GREEN GANG learns about the importance of planting trees to slow global warming, they spring into action. What steps will the GREEN GANG take to make a difference at their school?… More →