Classified for credit

Public observatory in a county park — covers telescope optics, celestial mechanics, and observational astronomy.

Natural science institute with fossil and geology collections — covers paleontology, Missouri regional ecology, and earth science.

University research observatory open for public viewing nights — covers telescope optics, stellar observation, and introductory astrophysics.

Licensed wildlife rehabilitation center with native Missouri animals — covers wildlife biology, injury rehabilitation, and native species conservation.

Aviation history gallery at Milwaukee Mitchell Airport covering aircraft engineering, flight milestones, and aerospace technology.

Aviation history gallery at Mitchell Airport featuring aircraft and aerospace artifacts — covers aeronautical engineering, aviation history, and flight science.

College-based public observatory at Middlebury College with telescopes for public viewing — covers astronomy, optics, and the scale of the solar system.

School-district planetarium with sky programs — covers astronomy, celestial mechanics, and Earth's position in the solar system.

Joint research observatory on Mount Hopkins housing a 6.5-meter telescope — covers optics, astrophysics, and modern observatory engineering.

Mobile STEM education center with hands-on engineering and technology activities — supports applied math, coding, and physical science.

Museum dedicated to the Ford Model T — covers early automotive engineering, assembly-line manufacturing history, and the industrial revolution's impact on American society.

Federal Reserve branch money museum covering currency history, economics, and the mathematics of monetary systems.

Monroe, NC hands-on science center — STEM exhibits and programs for school groups.

Wildlife center near Monroe housing raptors and native Washington wildlife — covers animal biology, rehabilitation science, and Pacific Northwest ecology.

Residential STEM learning center on Canyon Ferry Lake — structured programs cover astronomy, ecology, and applied earth sciences.

Regional natural history center with exhibits on Montana geology, paleontology, and native wildlife — supports earth science and biology curriculum.

Montana Fish, Wildlife & Parks facility with live native wildlife exhibits — covers Montana ecosystems, wildlife biology, and conservation management.

Public observatory in San Jose offering telescope viewing — covers astronomy, optics, and celestial mechanics with public viewing nights.

On-campus planetarium at Texas Tech University offering public sky shows — covers astronomy, celestial mechanics, and the scale of the solar system.

Community observatory in the Eastern Panhandle offering public telescope nights — covers observational astronomy, optics, and celestial navigation concepts.

Planetarium at Abilene Christian University offering dome shows on astronomy, the solar system, and stellar physics.

Working fish hatchery in South Florida — covers aquaculture, fish biology, water chemistry, and propagation of native freshwater species.

Amateur astronomy society with public star-gazing programs at Morris Museum — covers observational astronomy, telescope use, and night-sky navigation.

Campus observatory at Manchester University — telescopic astronomy, stellar observation, and applied optics for student groups.