Classified for credit

Restored 1896 steel-roller grist mill in a state park setting — covers milling mechanics, grain processing, and 19th-century agricultural technology.

Residential environmental learning center in Minnesota — structured ecology programs cover field biology, watershed science, and conservation.

County park combining hiking trails with a small zoo featuring native wildlife — covers local ecology, animal adaptations, and outdoor physical education.

Historic indoor palm conservatory at Como Park — tropical plant biology, greenhouse climate science, and plant adaptation to varied environments.

Domed planetarium at Hibbing Community College — astronomy, earth science, and the physics of light and motion.

Hands-on museum tracing radio and electronic communication history — covers electromagnetism, signal transmission, and technology history.

Small municipal zoo in Little Falls, MN with native and exotic animals — supports basic zoology and animal behavior observation for young learners.

County museum covering Pipestone quarry history, Native American cultural use of catlinite, and southwest Minnesota settlement.

Community planetarium in Marshall, MN — covers astronomy, celestial mechanics, and Earth-space science curriculum.

Living-history village in Minnesota preserving late 19th-century pioneer buildings and farming equipment — covers Great Plains settlement and agricultural history.

USFWS wetlands learning center with prairie and wetland trails — covers waterfowl biology, wetland ecology, and Great Plains conservation.

Environmental learning center on Green Lake offering ecology, freshwater biology, and outdoor education programs.

Primate exhibit at Como Zoo — covers primate biology, behavioral ecology, and conservation of endangered great apes.

Small Civil War museum in a historic house — covers Minnesota's role in the war, soldier life, and 19th-century regional history.

Urban nature center with live animal exhibits, native plant gardens, and trails — supports ecology, local wildlife biology, and outdoor education.

Former granite quarry converted to nature preserve — covers glacial geology, rock formation, and Central Minnesota ecology with interpretive trails.

Civilian Conservation Corps camp preserved as a National Historic Site — covers New Deal history, Depression-era public works, and federal conservation programs.

Minnesota DNR education center at Rapids Lake Unit — prairie and wetland ecology, wildlife management, and conservation biology with ranger programming.

National Wildlife Refuge unit along the Minnesota River — covers migratory bird habitat, floodplain ecology, and wetland conservation.

Factory-adjacent museum tracing Red Wing Shoe Company's history — covers American manufacturing, labor history, and industrial craftsmanship.

National Wildlife Refuge in Minnesota's lake country — wild rice ecology, migratory waterfowl biology, and northern wetland conservation.

Minnesota state park centered on a glacial lake — covers glacial geology, freshwater ecology, and migratory waterfowl habitat.

Nature center within Hyland Lake Park Reserve — covers Minnesota native habitats, wildlife identification, and wetland ecology.

Regional nature center with trails, live animals, and naturalist programs covering Minnesota ecosystems, wildlife biology, and outdoor education.