Classified for credit

Free Intel-operated museum tracing the history of semiconductor manufacturing and microprocessor development — covers computer science, electrical engineering, and technology history.

NPS historic site preserving John Muir's home and orchard — covers the history of American conservation, naturalism, and the national parks movement.

Large outdoor pioneer village and county museum in Bakersfield — covers California settlement, oil industry, and San Joaquin Valley history with 50+ structures.

San Francisco maker and biotech community lab offering workshops in biology, electronics, and fabrication — covers applied science and engineering design process.

Museum in Mammoth Lakes area documenting mammoth fossil discoveries — covers paleontology, Pleistocene megafauna, and Eastern Sierra geological history.

WWII Japanese American incarceration site with NPS visitor center — covers civil liberties, wartime policy, and 20th-century American constitutional history.

Vast Mojave Desert preserve with cinder cones, lava flows, and Joshua tree ecosystems — geology, desert ecology, and geomorphology in the field.

Hands-on science and innovation museum in Santa Barbara with interactive exhibits covering physics, engineering, and creative problem-solving.

Collection of over 300 antique coin-operated arcade machines illustrating mechanical engineering and 20th-century popular-culture history.

Yosemite Valley nature center at Happy Isles covering Sierra Nevada ecology, river habitat, and wildlife biology with hands-on exhibits.

Restored Cold War Nike missile site with original equipment — covers missile defense history, electronics, and the arms race.

Marine science education center in Dana Point with tall-ship sailing programs, ocean biology exhibits, and hands-on coastal ecology.

Hands-on pinball museum with 100+ playable machines — covers mechanical engineering, physics of motion, and electronics history.

Historic military post turned national park covering Spanish colonial history, Civil War fortifications, and 20th-century military and environmental history.

Child-scale city play environment with role-play stations for careers and community roles — supports early social studies, literacy, and numeracy.

On-campus paleontology museum at The Webb Schools holding one of the nation's largest fossil collections — vertebrate paleontology and evolutionary biology.

Live-steam railroad museum with operating miniature locomotives — covers mechanical engineering, steam power, and railroad history through hands-on rides and demonstrations.

African wildlife preserve with guided open-vehicle tours — covers animal behavior, African ecosystem ecology, and conservation biology.

Large-scale model railroad museum with multiple operating layouts — covers civil engineering, geography, and the history of rail transportation.

Major art museum in Balboa Park with a broad permanent collection spanning European, American, and Asian art history.

Historic tall ships and maritime museum at Hyde Street Pier — covers 19th-century naval architecture, Pacific Coast maritime trade, and seamanship.

NPS maritime visitor center at San Francisco's historic waterfront — covers 19th–20th century maritime history, ship engineering, and Pacific Coast trade.

Natural history museum with fossil, gem, and wildlife collections — covers paleontology, geology, and California ecology with a full planetarium.

Marine science center on Stearns Wharf with live touch tanks and ocean exhibits — covers marine biology, tidal ecosystems, and Pacific Coast ecology.