Classified for credit

Full-dome digital planetarium in Salt Lake City — astronomy, solar system science, and space exploration with multiple daily shows.

Marine aquarium and rescue center featuring dolphins and sea turtles — covers marine biology, animal rehabilitation, and coastal ecosystems.

Accredited reptile zoo with live specimens and educator-led programs — covers herpetology, animal adaptation, and conservation biology.

Planetarium at New Mexico Museum of Space History — astronomy, orbital mechanics, and the life cycle of stars.

Coastal discovery museum on Hilton Head covering Lowcountry ecology, marine biology, and the natural and cultural history of the South Carolina coast.

Planetarium and space science center with hands-on exhibits and full-dome theater — covers astronomy, space exploration, and applied physics.

Indoor butterfly conservatory at HMNS with live tropical butterflies and emergence lab — covers insect life cycles, entomology, and rainforest ecology.

Mount St. Helens NVM visitor center covering volcanology, ecological succession, and the 1980 eruption through exhibits and ranger programs.

National monument featuring deep canyons and 70-million-year-old red-rock formations — covers geological history, erosion, and Colorado Plateau geography.

Air and space museum with aircraft exhibits at the former Sikorsky helicopter factory — covers aviation history, aerodynamics, and engineering.

Natural history museum with specimens covering geology, biology, and regional ecosystems — supports earth science, taxonomy, and paleontology curriculum.

Free brewery tour at the Coors Golden facility — covers fermentation biology, large-scale food production, and water chemistry.

Regional museum covering Gulf Coast natural science and maritime history, including replica Columbus ships and local archaeology exhibits.

Show cave in the Ozarks with guided tours — speleology, karst geology, stalactite/stalagmite formation, and groundwater science.

Natural science institute with mineralogy, paleontology, and physics exhibits plus a planetarium — broad STEM curriculum coverage.

Working paper mill museum in Dalton, MA — demonstrates historical and mechanical papermaking processes, covering materials science and American manufacturing history.

NPS national monument preserving basaltic lava fields and cinder cones — covers volcanology, geologic time, and high-desert ecology.

Large collection of automobiles and aircraft tracing engineering evolution — covers mechanical engineering, aviation history, and industrial design.

Gardner Cave, Washington's longest limestone cavern, offers guided tours covering speleology, geology, and cave-ecosystem biology.

Interactive Crayola experience center — covers color chemistry, manufacturing processes, and creative arts through hands-on making stations.

Underground hard-rock mine tour in a historic silver-mining district — covers mining geology, ore extraction methods, and Colorado mining history.

Working crocodilian facility with guided tours — covers reptile biology, predator ecology, and animal husbandry in a hands-on setting.

Glass-enclosed tropical conservatory with live plants and butterfly populations — covers tropical botany, plant adaptation, and entomology.

Commercially operated limestone cave with guided tours — covers speleology, cave formation, mineralogy, and karst geology.