Classified for credit

Museum in Chippewa Falls covering regional industrial and technological history — exhibits on manufacturing, brewing, and early Wisconsin industry.

Chocolate factory adventure tour in Orlando — covers cacao agriculture, fermentation, and food-production chemistry from bean to bar.

Working museum preserving letterpress printing technology — covers typography mechanics, industrial history of print, and the physics of relief printing.

Historic 19th-century grist mill demonstrating grain milling mechanics, water-powered machinery, and frontier food production.

Historic iron ore shaft mine in Ishpeming with preserved surface structures and exhibits covering underground mining engineering and geology.

Museum dedicated to Clinton small engines — mechanical engineering, internal combustion principles, and 20th-century industrial history.

Coal museum in Coalport, PA covering the history and science of anthracite mining, mine safety, and regional industrial heritage.

Aerospace museum at Boron covering Cold War flight history, rocket propulsion, and the nearby Edwards AFB test-flight legacy.

Topeka aviation museum with WWII and Cold War aircraft — covers aerospace engineering, flight history, and military aviation technology.

Planetarium at Como Park offering sky shows and astronomy programming — covers solar system, stars, and basic astronomical concepts.

Telephone history museum with working equipment and hands-on exhibits — covers telecommunications engineering, electrical science, and the evolution of communications technology.

Museum housing one of the world's largest steam-driven Cornish mine-pumping engines — covers mechanical engineering, mining history, and thermodynamics.

Preserved 19th-century charcoal iron furnace with intact equipment — covers iron smelting, industrial chemistry, and Pennsylvania's iron industry history.

Museum covering commercial cranberry cultivation — addresses bog ecology, harvest methods, agricultural science, and the Pacific Coast cranberry industry.

Mineral, fossil, and meteorite museum in southern Oregon — covers geology, mineralogy, and paleontology with hands-on specimens.

Restored 1848 Danish windmill with guided tours covering wind energy, gear mechanics, and Danish immigrant heritage.

CDC-operated museum on the Atlanta campus covering public health history, epidemiology, and disease prevention science — free admission.

Desert education center covering Mojave/Sonoran ecology, native adaptations, and arid-land geology — applied environmental science curriculum.

Glacially deposited sand desert in coastal Maine — illustrates glacial geology, erosion, soil science, and ecological change through guided tours.

Hands-on children's discovery center — supports early STEM concepts, literacy, and inquiry-based learning through interactive exhibits.

Museum dedicated to Dorflinger cut glass — covers glassmaking chemistry, industrial history, and decorative arts from a 19th-century PA factory.

Agricultural museum on working acreage in California's Central Valley — covers farm equipment history, crop science, and agribusiness.

University-based planetarium with dome theater — covers astronomy, earth science, and celestial navigation.

Combined air and auto museum with vintage aircraft and automobiles — covers aerospace history, mechanical engineering, and transportation technology.