Classified for credit

Regional art center with rotating galleries covering American and regional fine art — supports formal art history and visual arts curriculum.

Iowa loess-hills state park with forested ravines and native prairie — covers landform geology, plant communities, and outdoor physical education.

Linn County nature and learning center with trails and exhibits — covers Iowa ecology, native wildlife, and outdoor environmental education.

Iowa state park featuring a historic grist mill, sandstone formations, and forested river valley — ecology, geology, and 19th-century milling history.

Iowa nature center along the Ocheyedan River corridor — covers prairie and wetland ecology, native species identification, and Iowa watershed biology.

Missouri River island recreation area in western Iowa — supports riparian ecology, Great Plains geography, and outdoor education.

Amateur/community observatory in rural Iowa offering public stargazing and telescope instruction covering astronomy and observational math.

Iowa state forest unit with forested hills, wildlife habitat, and trail access — supports forestry, ecology, and regional geography fieldwork.

Preserved 19th-century one-room schoolhouse museum in Iowa — covers the history of American public education and rural community life in the Midwest.

County historical museum in Greenfield, IA documenting local settlement and agricultural heritage — supports Iowa and Midwest history units.

Small-town Iowa historical museum preserving Albert City's agricultural and immigrant settlement heritage.

Visitor center at the house that inspired Grant Wood's 1930 painting — covers American regionalist art history and rural Midwest culture.

Local history museum in Ames covering Iowa settlement, agriculture, and community development as primary-source social history.

County museum and historic jail in Centerville, IA — covers 19th-century local governance, law enforcement history, and Iowa pioneer settlement.

Des Moines arboretum with labeled woody plant collections — supports dendrology, plant taxonomy, and seasonal botany curriculum.

Rural Iowa county park with trails and natural areas — limited structured STEM programming; suitable for basic nature observation and outdoor PE.

Outdoor laser-tag battlefield entertainment venue — no curriculum hook beyond physical activity.

Local history museum preserving Belle Plaine area artifacts — supports Iowa regional history and community studies.

Community historical society museum preserving artifacts of Belmond and Wright County, Iowa — local pioneer history and rural Midwest settlement.

Small local history museum covering Polk City and Big Creek area settlement, agriculture, and community development in central Iowa.

Local history center documenting Boone County and Iowa settlement — supports Iowa state history, pioneer life, and primary-source research skills.

Iowa State University art museum with decorative arts and fine-arts collections — supports art history and material-culture study.

Buena Vista County museum covering northwest Iowa pioneer settlement, agriculture, and Storm Lake regional history.

Iowa county nature area with trails along the Iowa River — local ecology, native plant identification, and watershed biology.