Classified for credit

Hands-on computer history lab with working vintage hardware — covers evolution of computing, programming history, and digital media archaeology.

Regional aquarium and natural sciences center in Medicine Park featuring freshwater and native Oklahoma species — covers aquatic biology and ecology.

Montana state park with sandstone concretions and fossil-bearing rock formations — covers sedimentary geology and prehistoric paleontology.

University-operated public observatory — covers telescope optics, celestial mechanics, and observational astronomy through guided public sessions.

Oklahoma State University observatory open for public viewing sessions — covers optics, stellar astronomy, and observational math.

Wetland environmental education center on Mercer Slough — covers Pacific Northwest wetland ecology, water quality science, and native species identification.

Community science center with hands-on STEM exhibits covering physical science, engineering, and mathematics concepts.

Community college planetarium with public sky shows — covers astronomy, celestial mechanics, and the scale of the solar system.

School-district planetarium offering astronomy shows — covers celestial mechanics, star life cycles, and coordinate geometry.

University of New Mexico meteorite collection with specimens from around the solar system — covers planetary science, geology, and asteroid classification.

Historic 19th-century waterworks facility with original pumping engines — covers municipal water engineering, hydraulics, and the history of public sanitation.

Working family farm near Katy, TX with hands-on agricultural activities — covers plant biology, animal husbandry, and food production cycles.

Gem and fossil mining attraction where kids sluice for minerals — supports basic mineralogy, geology, and earth science.

Hands-on avian education center with live birds — ornithology, bird behavior, raptor biology, and wildlife rehabilitation.

Community aviation museum with historic aircraft — covers aeronautical engineering principles, flight history, and the development of aviation technology in Michigan.

Public rooftop observatory in Bellevue with telescopes — optical astronomy, celestial mechanics, and hands-on night-sky observation.

Outdoor museum in Kendallville, IN with 50+ restored windmills — covers wind energy, mechanical engineering, and the agricultural history of wind-powered water pumping.

Colorado astronomy education program offering telescope viewing and instruction in celestial mechanics, constellation identification, and astrophysics basics.

State-operated nature center and fish hatchery on Milford Lake — covers aquaculture, native wildlife biology, and Kansas watershed ecology.

Public planetarium offering sky programs covering astronomy, celestial mechanics, and space science with dome projection shows.

Amateur astronomy society observatory with public viewing nights — covers telescope optics, celestial mechanics, and observational astronomy.

Small hands-on museum bridging technology and art — covers engineering concepts, design thinking, and applied math through interactive exhibits.

Interactive exhibit on cognitive science and neuroscience — covers brain function, perception, and the science of decision-making.

Mineral and lapidary museum with rock, gem, and fossil specimens — covers earth science, mineralogy, and crystal formation.