Carla Mooney

Where did the American democratic tradition begin? From ancient civilizations in Greece and Rome to the Enlightenment in Europe, democratic ideas throughout time have influenced the development of democracy in the United States. In The U.S. Constitution: Discover How Democracy Works, children ages 9 through 12 learn about the foundation of democracy and how the documents crafted hundreds of years ago still have an impact on our country today. They...

Explores the interconnectedness of cultures around the world, showing how it has been driven by technology and discussing the issues that the global community could face in the coming years.

Introduces the world of protons, neutrons, and electrons. Learn how atoms and molecules combine to form ordinary objects, such as a chair, the water in a glass, and even people.

Discusses the basic anatomy and physiology of the human body and how bones, muscles, organs, and nerves work together to make movement possible.--