Classified for credit

Arkansas state park at Bull Shoals Dam featuring a dam overlook with interpretation of hydroelectric power generation and White River ecology.

Natural history gallery within the Charleston Museum featuring regional flora, fauna, and geology specimens — supports earth and life sciences.

Federal agency managing water infrastructure in the West — visitor centers at Bureau dams cover hydraulic engineering, irrigation, and water policy.

Working farm with hands-on animal and agriculture activities — supports livestock biology, plant science, and food production systems.

Outdoor butterfly garden with live native species supporting entomology, pollinator biology, and Florida native plant ecology.

Indoor butterfly garden in Rochester, MN — lepidopteran life cycle, entomology, and plant-pollinator relationships.

Outdoor butterfly garden featuring native plantings — supports entomology, pollinator ecology, and plant-insect relationships.

Indoor butterfly habitat at the Springs Preserve — covers lepidopteran life cycle, pollination biology, and desert-adapted species.

Hands-on butterfly learning center with live specimens — covers insect life cycles, metamorphosis, and pollinator ecology.

Indoor butterfly conservatory with live tropical specimens — covers insect life cycles, metamorphosis, pollination, and Florida native plant relationships.

Robert C. Byrd-named STEM learning center with labs and technology exhibits supporting hands-on science and engineering education.

University observatory offering public viewing nights covering telescope optics, celestial mechanics, and observational astronomy.

University planetarium offering dome shows and instruction in astronomy, celestial mechanics, and the physics of the solar system.

Natural history museum in the Badlands region — covers paleontology, regional geology, and Great Plains fauna.

Natural history museum in Cable focused on Northwoods ecology — taxidermy mounts, live animal exhibits, and interpretive programs cover local wildlife biology and forest ecosystems.

Licensed wildlife rehabilitation center treating injured native California animals — covers animal biology, native species ecology, and wildlife conservation.

Museum preserving Callair agricultural aircraft with exhibits on aviation engineering and the role of aerial application in farming.

Community observatory near Lowell offering public stargazing and astronomy education — covers telescopy, celestial mechanics, and the night sky.

Small natural history museum in rural Illinois — specimen-based biology, paleontology, and regional geology for elementary and middle school learners.

School-district planetarium offering astronomy programming — covers celestial mechanics, star identification, and Earth's position in the solar system.

Anchorage science center focused on Alaska ecosystems and natural history — covers wildlife biology, ecology, and earth sciences with hands-on exhibits.

University natural history museum at Clemson — covers vertebrate and invertebrate zoology, paleontology, and regional biodiversity through specimen collections.

University of Florida public teaching observatory with telescopes — covers observational astronomy, optics, and celestial mechanics.

International research telescope on Mauna Kea accessible via Waimea headquarters — covers optical astronomy, international scientific collaboration, and astrophysics.