Classified for credit

Aviation and aerospace museum with aircraft exhibits covering aerodynamics, engineering history, and the physics of flight.

Live butterfly house and bug zoo covering insect taxonomy, metamorphosis, and arthropod biology with hands-on specimens.

Large municipal park in Topeka with a zoo, gardens, and green space — supports basic biology and outdoor PE; zoo component adds conservation learning.

Restored 1880s Victorian mansion with adjacent outdoor living-history village of 26 period buildings depicting Wisconsin pioneer settlement.

Working farm with seasonal crops, animals, and pick-your-own activities — applied plant biology, agricultural science, and food systems.

Galveston Island State Park nature center with Gulf Coast wetland and beach habitat — covers coastal ecology, barrier-island geology, and migratory bird biology.

Naval museum featuring a WWII submarine and destroyer escort — naval history, submarine engineering, and Cold War military technology.

Railroad museum with restored locomotives and rolling stock — covers railway history, steam and diesel engineering, and the role of rail in American commerce.

City-managed geological park with dramatic red sandstone formations — covers sedimentary geology, Colorado Plateau geography, and plant/wildlife ecology.

Visitor and nature center for Garden of the Gods — geology of red sandstone formations, Front Range ecology, and Ute/Ancestral Puebloan history.

Denver Botanic Gardens offers labeled plant collections across global biomes — plant biology, ecology, and horticultural science.

Living-history prairie farm preserved from the 1840s — covers 19th-century agricultural practices, animal husbandry, and westward settlement.

One of the largest indoor botanical conservatories in the US, with fern, palm, and aroid houses illustrating plant biology and photosynthesis.

Large municipal conservatory with themed plant houses — covers plant taxonomy, tropical ecosystems, and photosynthesis.

Texas Hill Country state park on the Frio River — supports Edwards Plateau ecology, karst geology, riparian biology, and outdoor physical education.

Coastal California state park with tide pools, rocky intertidal zones, and redwood-adjacent habitat — marine biology and coastal ecology fieldwork.

Interactive exhibits on global health, poverty, and technology innovation — covers social studies, public policy, and applied science.

National recreation area spanning Sandy Hook barrier spit and Jamaica Bay — coastal ecology, geology, migratory birds, and estuarine biology.

Urban national recreation area with beaches, marshes, and historic fortifications — covers coastal ecology, migratory bird biology, and harbor defense history.

National Recreation Area unit encompassing Jamaica Bay estuary — tidal ecology, migratory bird biology, and coastal geography in an urban setting.

Live alligator and Louisiana wildlife park in bayou country — covers reptile biology, wetland ecology, and native species conservation.

Everglades airboat tour and wildlife park featuring American alligators — hands-on Florida wetland ecology and reptile biology.

Commercial wildlife park specializing in alligators and Florida reptiles — herpetology, predator biology, and wetland ecosystems.

National recreation area centered on the Gauley River — covers river ecology, whitewater hydrology, and Appalachian geography.