Rocks and minerals are all around us, but they're not all the same. Discover sedimentary rocks and find out how they form, what makes them unique, and how we use them. Explore some… More →

The people from the Seminole Nation have made their homes in North America for hundreds of years. Discover this amazing nation, its proud history, and how its members continue to honor their… More →

The 9/11 attacks make up one of the most important moments in United States history. Everything changed after September 11, 2001, when terrorists hijacked airplanes and crashed them into… More →

The people of the Sioux Nation have made their homes in North America for hundreds of years. Discover this amazing nation, its proud history, and how its members continue to honor their… More →

The Battle of the Alamo is one of the most important moments in United States history. Everything changed after March 6, 1836, when a small force of brave Texans fought more than 1,000… More →

How do Americans state what they believe in, how their representative government works, and more? By writing it down! Investigate great documents that have shaped United States history,… More →

The Civil War is one of the most important moments in United States history. Everything changed after April 12, 1861, when the first shots were fired at Fort Sumter. North and South fought in More →

How do Americans state what they believe in, how their representative government works, and more? By writing it down! Investigate great documents that have shaped United States history,… More →

How do Americans state what they believe in, how their representative government works, and more? By writing it down! Investigate great documents that have shaped United States history,… More →

The Louisiana Purchase is one of the most important moments in United States history. Everything changed after April 30, 1803, when France agreed to sell the vast Louisiana Territory to the… More →