Classified for credit

Seal and sea lion exhibit at the Indianapolis Zoo — marine mammal biology, sensory adaptations, and pinniped conservation.

University mineral museum at Michigan Tech housing one of the nation's top mineral collections — covers mineralogy, crystallography, and Upper Peninsula geology.

Boardwalk aquarium in Wildwood, NJ with marine and freshwater species on display — covers coastal marine biology, fish anatomy, and ocean ecosystems.

Small coastal aquarium with Pacific Northwest marine species — covers marine biology, tidal ecosystems, and local ocean ecology.

Nonprofit seabird rescue and rehab center — covers avian biology, wildlife medicine, and marine ecosystem conservation hands-on.

Amateur astronomy society with public star-party events at Snoqualmie — covers telescope operation, celestial navigation, and observational astronomy.

Licensed wildlife rehabilitation center caring for injured native Kentucky wildlife — covers animal biology, wildlife medicine basics, and native species ecology.

University-operated public observatory at Radford University — covers observational astronomy, telescope optics, and celestial mechanics.

Historic 7-mile causeway over open water — covers civil engineering, marine geography, and Keys infrastructure history.

Suburban Chicago aquatic facility with marine and freshwater exhibits — covers fish biology, aquatic ecosystems, and animal husbandry.

Public planetarium at the Springfield Science Museum — astronomy, celestial navigation, and space science through live sky programs.

Stephen F. Austin State University planetarium offering public astronomy programs — covers celestial mechanics, constellations, and observational astronomy.

University-operated planetarium at SFA — covers astronomy, celestial mechanics, and earth science through scheduled dome shows.

Outdoor park featuring life-size dinosaur sculptures and fossil-era interpretive signage — introduces paleontology and prehistoric ecosystems.

Dartmouth College observatory with telescopes available for public viewing — covers optics, observational astronomy, and the scientific method.

Amateur astronomical association with public star-party nights — hands-on telescope use covers optics, celestial mechanics, and observational astronomy.

University-operated public observatory — covers telescope optics, celestial observation, and introductory astronomy for student groups.

Eastern Michigan University public observatory — astronomy instruction covering telescopic observation, celestial mechanics, and optics.

University of South Carolina science education center with hands-on exhibits — supports STEM curriculum in physical and life sciences for K–12 learners.

Public planetarium at Marquette's school complex — covers astronomy, the solar system, and celestial navigation through projected sky programs.

Working citrus grove and farm store with pick-your-own fruit and farm tours — applied plant biology, agricultural science, and Florida citrus industry history.

University-operated observatory open for public viewings — covers telescope optics, celestial mechanics, and observational astronomy.

Public planetarium located at a high school — covers astronomy, star identification, and solar system mechanics via dome projection shows.

Community-college natural history museum with local geology, paleontology, and biological specimens — covers Earth science and regional ecology.