Classified for credit

National park preserving North Dakota badlands and Theodore Roosevelt's ranches — covers geology, prairie ecology, and conservation history.

National park preserving North Dakota badlands with bison herds — covers prairie ecology, geology, and Theodore Roosevelt's conservation legacy.

Reconstructed 1828 fur-trade fort on the Missouri River — covers westward expansion, Plains Indian relations, and 19th-century commerce.

NPS site preserving earth-lodge villages of the Hidatsa and Mandan peoples — covers Plains Indian history, archaeology, and Lewis and Clark expedition context.

State museum covering North Dakota's natural history, paleontology, Native cultures, and pioneer settlement with extensive exhibits.

NPS visitor center at the Lewis and Clark National Historic Trail in Bismarck — covers westward exploration, Native American relations, and Great Plains geography.

Outdoor living-history village with preserved pioneer-era buildings — covers North Dakota settlement, agricultural history, and 19th-century rural life.

ND state-historical-society museum — Plains-tribe culture, fur-trade era, and Lewis & Clark history.

Small museum along the Lewis and Clark Trail documenting the Corps of Discovery expedition — covers westward exploration and North Dakota history.

Museum honoring Yankees slugger Roger Maris inside a Fargo mall — covers mid-20th-century baseball history and sports statistics as applied math.