US Expansion, Growth, and Conflict
The United States experienced a massive expansion in population and geographical scale following the American Revolution. With leaders like President Thomas Jefferson leading the charge to explore the great western ...
Show More
More Kids Discover Products
Apps by Kids Discover
Selected as Best Apps in Education by Apple © more than a dozen times, our suite of iPad ® apps offer video, 3D animations, and select audio narration.
View Our AppsKids Discover Online
Gain access to Kids Discover's entire library of award-winning science and social studies material on any device, at any time, for one low annual price.
Learn About Kids Discover Online