Classified for credit

Working Ford River Rouge auto assembly plant tour — covers modern manufacturing processes, industrial engineering, supply chain, and automotive history.

NPS site where Lincoln was assassinated — covers Civil War conclusion, presidential succession, and 19th-century American political history with museum exhibits.

NPS site preserving the theater where Lincoln was assassinated — covers Civil War era, presidential history, and Reconstruction with museum exhibits.

Large St. Louis urban park containing a free zoo, art museum, science center, and history museum — serves as an access hub for multiple institutions.

Civil War fort where the first shots of the war were fired — covers antebellum politics, military history, and the causes of the Civil War.

Large Fort Worth science and history museum with hands-on STEM exhibits, a planetarium, and natural history collections covering paleontology and earth science.

AZA-accredited zoo with strong conservation programs — covers zoology, animal behavior, and wildlife biology across diverse biomes.

Self-guided fossil trail through Badlands formations — covers paleontology, stratigraphy, and Oligocene-era natural history in an outdoor classroom.

Guided fossil dig experience in the Green River Formation — covers paleontology, stratigraphy, and Eocene-era ecosystem reconstruction.

Drive-through wildlife center with native and exotic species conservation programs — covers zoology, ecology, and endangered-species biology.

Major hands-on science center covering physics, astronomy, engineering, and human biology with a full-size locomotive and Fels Planetarium.

NPS unit encompassing four major Civil War battle sites near Fredericksburg — covers military strategy, the Eastern Theater, and the human cost of the Civil War.

Remote Arctic wilderness preserve covering subarctic ecology, boreal biology, and arctic geography; visitor center in Fairbanks provides orientation.

NPS site commemorating westward expansion — covers 19th-century American migration, manifest destiny, and engineering of the iconic arch.

Space launch infrastructure visitor complex at Kennedy Space Center area — covers rocket engineering, orbital mechanics, and current deep-space mission programs.

Living-history village with 68 restored 19th-century structures and costumed interpreters covering pioneer agriculture, trades, and rural life from 1790–1870.

George Washington's estate and presidential library — covers colonial life, the Revolutionary War, and the founding of the American presidency.

George Washington's restored plantation home and working farm — covers the colonial era, founding-era leadership, agriculture, and the lived experience of enslaved people.

Narrow-gauge heritage railroad with gold/silver mine tour — covers Colorado mining history, ore extraction, and 19th-century industrial technology.

Captured German WWII submarine on permanent display at the Museum of Science and Industry — naval engineering, submarine technology, and WWII history.

Major art museum with broad permanent collection spanning antiquities to modern works — supports art history, aesthetics, and visual arts curriculum.

Self-guided auto tour of Gettysburg National Military Park — covers Civil War tactics, Pennsylvania's role, and the war's turning-point significance.

NPS Civil War battlefield with visitor center, cyclorama, and ranger programs covering the 1863 turning-point battle and its political consequences.

National cemetery and NPS visitor center at Gettysburg — covers Civil War military history, Lincoln's Gettysburg Address, and memorialization.