Classified for credit

Cedar Rapids History Center covers Iowa and Czech/Slovak immigrant heritage with artifacts and primary-source exhibits.

Accredited arboretum with labeled tree and plant collections — supports dendrology, plant biology, and phenology study across all ages.

Hands-on children's museum with interactive exhibits in literacy, math, and basic science — structured play-based learning for early elementary ages.

Museum documenting Great Lakes maritime heritage in Iowa's lakeside region — covers freshwater navigation, boat engineering, and regional water history.

Museum dedicated to Laura Ingalls Wilder's life and writings — connects primary literature to 19th-century pioneer and homestead history.

Heritage museum preserving antique steam threshing equipment and farm machinery — covers agricultural history and early mechanization of the American Midwest.

Museum documenting Missouri River exploration, commerce, and settlement history — Lewis and Clark era through steamboat trade and Plains geography.

Large national motorcycle museum tracing American motorcycle manufacturing history and the engineering evolution of the motorcycle from 1900s onward.

National hall of fame in Knoxville, IA documenting the history of sprint car racing — covers automotive engineering and motorsports heritage.

Living-history pioneer farm in Iowa with original 19th-century structures — covers agricultural history, westward settlement, and rural life.

Regional arts center in Ames, IA with gallery exhibitions and art education programming — supports studio art and art history curriculum.

Restored 1842 Iowa State Capitol building — covers Iowa statehood, territorial government, and civic architecture.

Museum dedicated to Muscatine's historic freshwater pearl button industry — covers manufacturing history and Mississippi River ecology.

Iowa state park atop a bluff overlooking the Mississippi River — covers river ecology, glacial geology, and Upper Mississippi geography.

Working blacksmith shop and wagon museum — covers 19th-century metalworking, mechanical engineering, and agricultural history.

Council Bluffs, IA railroad museum in a restored depot with historic rolling stock — covers westward expansion, rail technology, and American commerce.

Community museum with a functioning planetarium — covers astronomy, celestial mechanics, and the solar system in a domed projection theater.

Sioux City public museum covering regional Native American history, Missouri River settlement, and Great Plains heritage.

State-operated Iowa history museum with primary-source artifacts covering Iowa's territorial, pioneer, and 20th-century political history.

Working steam engine museum demonstrating 19th-century mechanical engineering, thermodynamics, and the role of steam power in agricultural history.

Missouri River steamboat history museum in Iowa covering 19th-century river commerce, navigation, and westward expansion.

Railroad museum covering rail transport history in the Sioux City region — industrial history, mechanical engineering, and westward expansion.

Restored railroad depot housing WWII memorial exhibits — covers home-front history, military service, and the railroad's wartime role.

Norwegian-American museum and archive in Decorah, IA documenting Scandinavian immigration and settlement — covers immigration history, folk culture, and ethnic heritage.