Classified for credit

Asian-species animal exhibit at Fresno Chaffee Zoo — comparative zoology, Asian ecosystem geography, and wildlife conservation.

Revolutionary War battlefield where Patriot militia defeated Loyalists in 1780 — primary-source military history and Southern campaign strategy.

Site of the pivotal 1780 Revolutionary War battle with living-history programming — covers American Revolution tactics, backcountry warfare, and Patriot vs. Loyalist conflict.

Living-history farm at Kings Mountain State Park with costumed interpreters demonstrating 1800s pioneer agriculture and frontier daily life.

Pennsylvania state park featuring a partially collapsed historic railroad viaduct — civil engineering history alongside forest ecology trails.

Hands-on regional science center with interactive exhibits in physics, engineering, earth science, and life science for K–12 learners.

Maine wildlife preserve with large exotic and native animals — zoology, wildlife conservation, and ecological stewardship near Acadia.

National observatory on Kitt Peak with public tours of working research telescopes — astrophysics, optics, and observational astronomy.

National observatory visitor center with daytime and nighttime telescope programs — covers astronomy, optics, astrophysics, and the science of light.

Major Pacific Flyway wetland complex hosting hundreds of migratory bird species — covers waterfowl ecology, wetland biology, and bird migration science.

Family-run alligator farm and tour — applied zoology, reptile biology, and wetland ecology in a hands-on Louisiana bayou setting.

Living-history farm demonstrating 1890s Illinois rural life with costumed interpreters — covers 19th-century agriculture, domestic skills, and pre-industrial technology.

National historical park documenting the 1897–98 Klondike Gold Rush — frontier economics, westward migration, and Alaska territorial history.

NPS site preserving earth-lodge villages of the Hidatsa and Mandan peoples — covers Plains Indian history, archaeology, and Lewis and Clark expedition context.

Hands-on children's museum in Baton Rouge with interactive exhibits — covers early literacy, numeracy, science concepts, and community roles.

MIT public gallery on cancer research and biomedical science — covers cell biology, oncology research methods, and science communication.

State park featuring sedimentary rock spires and desert geology — covers erosion, stratigraphy, and arid-ecosystem ecology.

Hands-on children's museum with interactive exhibits in literacy, math, science, and social skills — designed for early childhood curriculum reinforcement.

Kauai state park at 3,600 ft with rainforest, canyon overlooks, and a natural-history museum — endemic plants and Hawaiian ecology.

Working living-history coffee farm demonstrating traditional Kona cultivation — Hawaiian agricultural history, land use, and coffee processing.

8,000-acre native tallgrass prairie research station — one of the last intact tallgrass ecosystems, supporting grassland ecology and conservation biology.

Victorian conservatory with tropical plants, butterfly show, and live plant collections — covers botany, entomology, and plant life cycles.

University of Kansas natural history museum with extensive fossil, mammal, and ecology exhibits including a famous mounted Pleistocene fauna hall.

Working cattle ranch on O'ahu with valley tours covering Hawaiian ecology, land history, and film-location geography.