Classified for credit

Licensed raptor rehabilitation and education center — covers bird anatomy, predator ecology, wildlife medicine, and conservation biology.

Preserved WV logging and railroad town with operating Shay locomotive rides — covers timber industry history, Appalachian settlement, and steam-engine mechanics.

Steam-powered logging railroad with restored Shay locomotives — covers Appalachian timber industry history and 19th-century railroad engineering.

NPS-managed 17th-century Spanish masonry fort — covers colonial-era military history, Spanish colonial policy, and fortification engineering.

Outdoor air museum with Cold War–era military aircraft — covers 20th-century aviation history, aerospace technology, and U.S. military history.

Santa Cruz Mountains state park with sandstone rock formations and old-growth redwood forest — supports geology, forest ecology, and trail-based PE.

Idaho state park with dramatic granite rock formations and high-desert sagebrush habitat — supports geology, ecology, and landscape geography study.

Regional science center in Hickory, NC with hands-on STEM exhibits covering physical science, life science, and technology.

Alabama state park centered on Cathedral Caverns — guided cave tour covers speleology, karst geology, and cave-ecosystem biology.

Nevada state park featuring dramatic erosion columns and canyon geology — sedimentary rock formation, weathering processes, and Great Basin ecology.

Nevada state park with dramatic eroded bentonite clay spires — supports geology, erosion, and arid-ecosystem ecology study.

Full-dome digital planetarium inside the Cradle of Aviation Museum — covers astronomy, space science, and the physics of flight.

NPS-managed mountain park in the Blue Ridge with ranger programs, trails, and forest ecology — covers Appalachian ecology, geology, and environmental science.

Guided tour of a living limestone cave with formations — covers speleology, mineralogy, karst geology, and cave ecology.

Commercial cave tour in the Pikes Peak foothills covering geology, cave formation, stalactites/stalagmites, and karst hydrology.

Guided tour through a live cave system — covers speleology, karst geology, mineral formation, and underground ecosystems.

Illinois state park featuring a large river cave used by river pirates and Civil War figures — covers geology, Ohio River history, and regional ecology.

Commercially operated cave system with extensive speleothem formations — covers geology, mineralogy, and karst formation processes.

Hands-on children's museum with play-based exhibits covering early literacy, numeracy, and basic science concepts.

Indoor butterfly conservatory at Callaway Gardens with live specimens and emergence chamber — covers lepidopteran life cycle and tropical entomology.

High-elevation amphitheater of hoodoos and erosional geology in a national monument — covers geomorphology, stratigraphy, and subalpine ecology.

Accredited big-cat sanctuary housing lions, tigers, and cougars — zoology, conservation biology, and wildlife rehabilitation science.

Key Union defensive position on the Gettysburg battlefield — covers Civil War tactics, the Battle of Gettysburg, and its strategic significance.

Living-history village spanning 1860s–1920s Colorado — covers pioneer settlement, social history, and period trades.