Classified for credit

Oklahoma state park featuring a dramatic 77-foot waterfall and Ozark forest ecology — supports hydrology, erosion, and native plant and wildlife biology.

Private animal encounter facility in rural Oklahoma — hands-on zoology and animal behavior observation with direct contact with exotic and domestic species.

Regional aquarium featuring bull sharks and marine life of the Arkansas River watershed — covers fish biology, aquatic ecosystems, and animal behavior.

NPS memorial and museum commemorating the 1995 Oklahoma City bombing — covers domestic terrorism, civic resilience, and modern US history.

Accredited AZA zoo with strong conservation programming — zoology, animal behavior, endangered-species biology, and global biodiversity.

State history museum covering Oklahoma's Indigenous nations, land runs, and statehood — extensive primary-source exhibits on Native American and frontier history.

Operating heritage railway museum in Oklahoma City with locomotives and rolling stock — covers railroad history, steam engineering, and westward expansion.

Major art museum in a 1927 Italian Renaissance villa — covers fine art history, Native American art, and cultural studies.

Oklahoma state park featuring sandstone cave formations and forested ridges — supports geology, ecology, and outdoor physical education.

Oklahoma state park in a red-rock canyon with trails, lake, and diverse habitat — supports geology, ecology, and physical education.

Working exotic-animal rescue sanctuary near Broken Arrow — covers wildlife biology, animal rehabilitation science, and big-cat/primate conservation.

Federal wildlife refuge on salt flats where visitors can dig for hourglass selenite crystals — covers mineralogy, migratory bird ecology, and Great Plains geography.

Oklahoma state park on a salt-encrusted lake bed where visitors can dig selenite crystals — covers evaporite geology, mineralogy, and Great Plains ecology.

Museum with over 300 real animal skeletons — covers vertebrate anatomy, comparative osteology, and biological diversity across species.

Air and space museum honoring astronaut Tom Stafford with aircraft, spacecraft, and flight-technology exhibits covering aerospace engineering and history.

AZA-accredited zoo with conservation programs covering animal biology, ecology, and wildlife stewardship across diverse habitats.

Campground adjacent to Turner Falls in the Arbuckle Mountains — geology, Honey Creek watershed ecology, and outdoor recreation in a state park setting.

U.S. Army field artillery museum at Fort Sill, OK — covers military history, artillery technology development, and American warfare from the Civil War forward.

Preserved WWII fleet submarine open for tours — submarine engineering, naval technology, and World War II Pacific theater history.

Oklahoma NWR with bison, elk, and Wichita Mountains terrain — large-mammal ecology, Great Plains geography, and conservation biology.

Federal wildlife refuge headquarters managing bison, longhorn, and diverse prairie habitat — supports wildlife biology, ecology, and conservation policy.

Federal wildlife refuge in the Wichita Mountains with free-roaming bison, longhorn, and elk herds — covers prairie ecology, wildlife conservation, and Great Plains geography.

Licensed wildlife rehabilitation center — covers animal biology, injury and recovery science, and native wildlife conservation education.

Working ranch with museum of Western Americana, Native artifacts, and a wildlife preserve — covers Oklahoma frontier and Plains Indian history.