Classified for credit

Interactive museum of video-game and digital art history in Oakland — covers computer science, software history, and interactive media design.

Public planetarium offering sky shows and astronomy programming — covers celestial mechanics, space science, and observational astronomy.

African Hall at the California Academy of Sciences with dioramas and ecology exhibits — covers African ecosystems, zoology, and conservation biology.

Restored WWII fleet submarine open for self-guided tours — covers submarine engineering, propulsion, sonar technology, and naval history.

Public visitor gallery at Lick Observatory on Mt. Hamilton — covers optical astronomy, telescope engineering, and the history of observational science.

Natural history and paleontology museum focused on Ice Age megafauna from the Diamond Valley Lake excavation — covers fossil science, geology, and prehistoric ecology.

Hands-on regional science museum with interactive exhibits covering physical science, biology, and applied math for school-age learners.

Hands-on nature and science center at Sanborn County Park — supports biology, ecology, and earth science through live animals and interactive exhibits.

Private planetarium offering guided astronomy tours — covers celestial mechanics, star identification, and planetary science through telescope and dome presentation.

Open-air museum of working antique gas and steam-powered farm equipment — covers mechanical engineering history, thermodynamics, and agricultural technology.

Public observatory in the San Joaquin Valley offering telescope viewing and instruction in observational astronomy.

Small Santa Paula museum preserving historic aircraft and aviation artifacts — covers aeronautics principles and California aviation history.

Regional natural history and science museum in Bakersfield covering local paleontology, geology, and Central Valley natural history.

Licensed wildlife rehabilitation center treating injured native California animals — covers animal biology, native species ecology, and wildlife conservation.

Small coastal aquarium in Avila Beach featuring Central California marine life — covers local ocean ecology, fish biology, and Pacific coastal ecosystems.

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

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

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.

Aerospace museum at Boron covering Cold War flight history, rocket propulsion, and the nearby Edwards AFB test-flight legacy.

Community public observatory on a college campus — covers telescopic observation, celestial mechanics, and introductory astronomy.

Community college planetarium offering public astronomy shows — covers celestial mechanics, space science, and observational astronomy.

Desert education center covering Mojave/Sonoran ecology, native adaptations, and arid-land geology — applied environmental science curriculum.

Campus planetarium at CSUN in Northridge — astronomy, celestial mechanics, and observational science through full-dome sky programs.