Classified for credit

World-class botanical garden in Montecito with rare succulent and cycad collections — plant taxonomy, horticulture, and conservation of endangered plant species.

Coastal state park with tide pools, dune ecosystems, and seal haul-out areas — supports marine biology, ecology, and coastal geography.

Large California state park in the Santa Monica Mountains — covers chaparral ecology, geology, and watershed biology with ranger-led programs.

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.

Site of the 1848 gold discovery that triggered the California Gold Rush — covers westward expansion, California statehood, and 19th-century economics.

Coastal botanical garden on the Pacific bluffs — covers native plant ecology, coastal geology, and Pacific Northwest biodiversity.

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

State natural reserve protecting iconic tufa towers formed by geochemical precipitation — covers geochemistry, alkaline lake ecology, and migratory bird biology.

NOAA-affiliated visitor center covering the Monterey Bay National Marine Sanctuary — ocean ecosystems, marine biology, and federal conservation science.

Hands-on children's museum in Monterey — covers early STEM, literacy, and creative problem-solving through interactive exhibits.

Coastal state park on Morro Bay estuary — covers marine ecology, bird habitat, tidal zones, and California coastal geography.

California state park with sweeping Bay Area views, diverse chaparral ecosystems, and geology ranger programs covering tectonic history.

High-elevation state park in the San Jacinto Mountains — covers montane ecology, geology, and geography; aerial tramway access available.

California coastal mountain state park with diverse ecosystems supporting biology, geology, watershed geography, and outdoor education.

Historic working observatory on Mt. Wilson with historic 100-inch Hooker telescope — covers astrophysics, optics, and the history of modern astronomy.

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.

Interactive museum documenting the Holocaust and 20th-century genocide — primary-source human-rights history, civics, and social studies.

Anthropology museum in Balboa Park with exhibits on human cultures, archaeology, and physical anthropology across world civilizations.

NASA Ames Visitor Center with aeronautics and space-exploration exhibits — covers aerospace engineering, physics, and space science.

Dedicated Steinbeck literary center with interactive exhibits — covers American literature, Great Depression history, and California agricultural social 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.