Classified for credit

Hands-on zoology-focused science center with live animal exhibits — covers animal adaptations, classification, and basic zoological concepts.

Museum dedicated to 20th-century technology artifacts — covers the evolution of electronics, computing, and mechanical engineering.

Working aquaponics operation in Dover — covers integrated fish and plant cultivation, nutrient cycling, water chemistry, and sustainable food systems.

94th-floor observation deck on the John Hancock Center — demonstrates urban geography, architectural engineering, and atmospheric science.

Reptile specialty shop and education center — covers herpetology, reptile taxonomy, thermoregulation, and care of exotic species.

State-operated fish hatchery on the San Marcos River — covers aquaculture, fish biology, and freshwater ecosystems.

Raptor rehabilitation center in Killingworth, CT — covers bird biology, wildlife medicine, and raptor ecology firsthand.

University-based science discovery center with hands-on physics and natural science exhibits — supports STEM curriculum through interactive demonstrations.

Amateur astronomy public observatory in Washington Crossing Park — covers telescopic observation, celestial mechanics, and light physics.

Licensed wildlife rehab center with educational programs — covers native Pennsylvania wildlife biology, injury/recovery, and conservation ethics.

Public planetarium with sky shows — covers astronomy, celestial mechanics, and observational math.

Michigan State University public planetarium offering full-dome astronomy programs — covers planetary science, cosmology, and observational math.

Community science center in East Greenwich with hands-on exhibits covering physical and life sciences for elementary and middle school learners.

Outdoor lakefront promenade adjacent to Adler Planetarium — astronomy, Chicago skyline geography, and the planetarium campus; outdoor access only at this entry.

Museum covering buoys, beacons, and lighthouse technology used in maritime navigation — supports optics, geography, and maritime history.

Aviation museum with classic and warbird aircraft — covers aerospace engineering history, aerodynamics, and military aviation.

Regional aviation museum with historic military and civilian aircraft — covers aerodynamics, aerospace engineering history, and combat aviation.

Airstream manufacturing facility tour — covers aluminum fabrication, industrial engineering, and assembly-line production processes.

Museum at a 19th-century Alabama iron furnace site documenting iron smelting, industrial chemistry, and the region's Civil War-era industrial history.

Museum covering Alabama's coal mining industry — connects geology, extraction technology, and industrial labor history to regional economic development.

Licensed wildlife rehabilitation center focused on native birds — covers raptor biology, wildlife medicine, and conservation ecology.

Commercial cave tour through alabaster gypsum formations in NW Oklahoma — speleology, sedimentary geology, and cave ecosystem biology.

Artisan chocolate factory tour covering the cacao-to-chocolate production process — food science, fermentation, and manufacturing steps.

Regional natural-history and science museum in Anchorage with specimens and exhibits — covers Alaska geology, paleontology, and regional ecology.