Classified for credit

Working creamery farm with animal interactions — covers dairy agriculture, animal husbandry, and food-production science.

Outdoor dinosaur-themed attraction with life-size replicas near Volo, IL — introduces paleontology, prehistoric ecosystems, and geological time.

Natural history collection at Benedictine University — taxidermy, fossils, and biological specimens supporting zoology and earth science curriculum.

Aquatic retail and education facility in Delaware — covers freshwater fish biology, aquarium ecosystems, and applied water chemistry.

Small regional aquarium with live aquatic exhibits — supports fish biology, aquatic ecosystems, and water science for younger learners.

University insect zoo at Kansas State featuring live arthropod specimens supporting entomology, insect classification, and invertebrate biology.

Historic Shiner brewery offering production tours that cover fermentation biology, food chemistry, and Texas regional industry history.

Kansas state-operated fish hatchery with raceways and stocking operations — covers freshwater fish biology, aquaculture techniques, and wildlife management.

Museum documenting Kansas petroleum and natural gas extraction history — covers geology, fossil fuels, drilling engineering, and the economic history of the oil industry.

Public observatory named for NASA astronaut Karl Henize — telescope observation, celestial mechanics, and introduction to astronomy curriculum.

Campus observatory at Randolph-Macon College offering public viewing sessions — covers optics, celestial mechanics, and observational astronomy.

College-based science center at Alderson Broaddus University with hands-on STEM exhibits covering biology, chemistry, and physical science.

Kentucky Dam on the Tennessee River is one of TVA's largest structures — supports civil engineering, hydroelectric power generation, and regional water management.

TVA dam visitor center covering hydroelectric power generation, flood control engineering, and river hydrology on the Tennessee River.

Historic Sierra Nevada hard-rock gold mine and museum — covers mining geology, mineralogy, and California Gold Rush industrial history.

Rural Kansas gallery featuring marine fossils and chalk-formation geology — covers Cretaceous paleontology and regional natural history.

Hands-on STEM lab offering structured science programs for kids — experimental method, physical and life science concepts through guided activities.

Reconstructed East Texas oil-boom town with working drilling equipment — covers petroleum geology, extraction technology, and regional economic history.

University-affiliated public observatory in Berrien Springs — covers telescopic astronomy, optics, and celestial mechanics with public viewing programs.

Kinross heritage-park blacksmith shop — working blacksmith demos, metallurgy, and hand-tool engineering.

Indiana University campus observatory with public viewing sessions — covers telescope optics, celestial mechanics, and observational astronomy.

Research-based bird observatory in the Klamath-Siskiyou region — covers avian ecology, banding techniques, and migratory bird monitoring.

Kohler Company showroom and design center with factory history exhibits — covers industrial manufacturing, ceramic engineering, and product design.

Public planetarium in Rhinelander, WI — covers stellar astronomy, the solar system, and optics through telescope observation and dome presentations.