Classified for credit

Comprehensive WWII artifact and document museum — covers global military history, the Holocaust, and the political geography of the Second World War.

Decommissioned aircraft carrier with aircraft, submarine, and space shuttle exhibits — naval engineering, aerospace history, and Cold War civics.

Remote island national park in Lake Superior — wolf-moose predator-prey research site; covers island biogeography, ecology, and wilderness navigation.

Living-history museum recreating the 1607 English settlement, Powhatan village, and colonial ships — covers early American colonization and Anglo-Algonquian contact.

Third-longest cave in the world with ranger-led tours — covers speleology, geology, cave formation, and Black Hills ecology.

National Monument with exposed fossil beds spanning 45 million years — covers paleontology, stratigraphy, geologic time, and Pacific Northwest natural history.

NPS fossil site with visitor center and exposed Cenozoic fossil beds — covers paleontology, geological time, and Oregon prehistory.

National park featuring desert ecology, geology, and plant adaptation — ranger programs cover the Joshua tree ecosystem and rock formation.

Accredited zoo and aquarium with strong conservation programming — covers zoology, animal adaptations, aquatic ecosystems, and wildlife conservation.

Space-science museum in Hutchinson, KS with actual Mercury and Apollo hardware — covers rocket propulsion, astronomy, and U.S. space-program history.

Remote national park known for brown bear viewing at Brooks Falls — covers salmon ecology, predator-prey dynamics, and volcanic landscape geology.

Coastal national park with glaciers, tidewater fjords, and marine wildlife — covers glaciology, marine ecology, and Pacific coastal geography.

NASA's premier public visitor center with rockets, shuttle Atlantis, and launch simulators — covers aerospace engineering, orbital mechanics, and U.S. space program history.

World-renowned art museum with pre-Columbian, Asian, and European collections — supports art history and cross-cultural studies; Louis Kahn building is architectural curriculum itself.

Active fossil excavation site and museum where Ice Age megafauna are still being recovered — covers paleontology, geology, and taphonomy.

Active volcanic landscape with hydrothermal features, lava fields, and ranger programs covering volcanology and plate tectonics.

National monument with lava tube caves and volcanic geology — covers speleology, volcanology, and the 1872 Modoc War battlefield history.

New York's 'Grand Canyon of the East' — deep river gorge, waterfalls, and forest ecosystems support geology, hydrology, and ecology study.

Large interactive science center with exhibits spanning life sciences, physics, health, and technology — strong hands-on curriculum support across grade levels.

National memorial and primary-source site on the National Mall — covers Lincoln's presidency, the Civil War, and Reconstruction-era American history.

Presidential library and museum dedicated to Lincoln — covers Civil War, abolition, and 19th-century American politics.

Preserved 1863–1935 Lower East Side tenement with guided tours — primary-source immigration history, urban poverty, and turn-of-century American social conditions.

Commercially operated limestone cavern system — covers speleology, karst geology, cave formation, and mineralogy through guided tours.

World's longest known cave system with guided tours — covers speleology, karst geology, cave ecology, and geologic time.