Classified for credit

Community college planetarium with full-dome shows — covers astronomy, space science, and celestial mechanics.

Community college planetarium with public sky shows — covers astronomy, the solar system, and observational science through full-dome projection.

Natural geothermal hot springs in central Idaho — illustrates geothermal geology, hydrology, and heat-transfer principles in a natural setting.

Historic DU observatory with a 20-inch refractor telescope open for public viewing programs — covers astronomy, optics, and observational science.

Amateur astronomical society observatory offering public viewing sessions — covers telescopics, celestial mechanics, and observational astronomy.

University-based planetarium offering shows on astronomy, celestial mechanics, and space science with projection equipment for structured sky study.

Ball State University public planetarium with digital sky programs — covers stellar astronomy, planetary science, and observational methods.

Public planetarium offering scheduled sky shows — covers solar system structure, celestial navigation, and observational astronomy.

Site of Guglielmo Marconi's historic transatlantic wireless station — covers radio wave physics, telecommunications history, and the science of signal transmission.

Rural dark-sky observatory offering public stargazing sessions — covers astronomy, optics, and celestial navigation concepts.

Dark-sky observatory open for public viewing sessions — covers telescope optics, celestial mechanics, and observational astronomy.

Public school-district planetarium offering curriculum-aligned sky shows — covers astronomy, Earth science, and the solar system for K–12 audiences.

Working fiber farm raising fiber animals — applied animal husbandry, textile science, and agricultural biology in a hands-on farm setting.

Community observatory with public viewing nights — covers astronomy, optics, and telescope mechanics.

Small natural history museum with fossil, geology, and local wildlife exhibits — supports paleontology, earth science, and regional natural history.

Hands-on science lab inside a mall — covers STEM concepts through interactive experiments in physics, engineering, and technology for elementary-age learners.

Industry and technology museum covering regional manufacturing history — applied engineering, industrial processes, and economic development of the Chippewa Valley.

Museum in Chippewa Falls covering regional industrial and technological history — exhibits on manufacturing, brewing, and early Wisconsin industry.

Chocolate factory adventure tour in Orlando — covers cacao agriculture, fermentation, and food-production chemistry from bean to bar.

Planetarium and space education center honoring Christa McAuliffe — covers astronomy, space physics, and the history of the Space Shuttle program.

Historic 1843 observatory with working 11-inch refractor telescope — observational astronomy, optics history, and celestial navigation.

Working museum preserving letterpress printing technology — covers typography mechanics, industrial history of print, and the physics of relief printing.

Citizen science facility in Fall Creek — students participate in real ecological data collection, covering scientific method and environmental monitoring.

Urban wildlife rehabilitation organization in Washington DC — covers native species biology, human-wildlife conflict, and conservation practice.