Classified for credit

Museum in Omaha celebrating Latino art, culture, and heritage — multicultural social studies and Latin American history; address listed as NE (Omaha assumed).

Iowa state park on the shore of Spirit Lake — freshwater ecology, glacial lake geography, and outdoor recreation in a developed park setting.

Iowa state park on Lake Red Rock offering ecology, wildlife observation, and outdoor recreation tied to biology and geography curricula.

Mississippi River-adjacent environmental learning center with hands-on ecology programming covering riparian habitats, water quality, and local wildlife.

Center displaying fragments of the 1879 Estherville meteorite fall — covers planetary science, meteoritics, and the geologic record of extraterrestrial impacts.

Hands-on children's discovery center with interactive exhibits supporting early STEM, literacy, and creative play.

FFA museum documenting the history of agricultural education and vocational farming in America — covers ag history, rural economics, and food production.

Regional fine art museum with American and European collections — supports art history, artistic technique analysis, and visual arts curriculum.

Iowa DNR fish hatchery facility — applied aquaculture, fish biology, and freshwater ecosystem management.

Iowa county park museum covering natural history and local ecology — supports biology, geology, and regional natural-history curriculum.

Iowa state park on a Civil War-era fort site — covers frontier military history, Iowa settlement history, and native prairie ecology.

General Crook House in Omaha, NE — preserved Victorian-era officers' quarters covering post-Civil War Army history and the Indian Wars period.

Rural heritage center in northeast Iowa covering late 19th- and early 20th-century farm life — documents agricultural technology, rural community structure, and regional history.

Cedar River corridor state park with forest, wetland, and lake habitats — supports ecology, bird biology, and outdoor PE.

Iowa nature center along the Turkey River valley — covers tallgrass prairie and woodland ecology, native species identification, and watershed biology.

College-affiliated public observatory with telescope access — covers observational astronomy, optics, and the physics of stellar objects.

Iowa aviation history museum covering Great Plains-era military and civilian aircraft — supports aerospace history and WWII-era social studies.

Iowa state park with lake, trails, and camping — outdoor recreation supports ecology, geography, and physical education objectives.

Working conservation farm with wetlands and wildlife habitat — covers ecology, sustainable agriculture, and land stewardship.

State park on Okoboji lake system — shorebird observation, wetland ecology, and Great Lakes prairie geography.

Federally operated Mississippi River fish hatchery with raceway tours — covers aquaculture, freshwater fish biology, and river ecosystem management.

County conservation nature center with wetland and prairie habitats supporting wildlife observation and Iowa ecology programs.

Iowa welcome center paired with a historic village — pioneer settlement history, Midwest cultural heritage, and westward-expansion geography.

Urban nature center with wetland trails and education programs covering Iowa prairie and riparian ecology.