Classified for credit

Amateur astronomy club observatory with public star parties — covers telescope optics, celestial navigation, and observational astronomy.

Public school district planetarium open for community shows — covers astronomy, the solar system, and observational math and earth science.

Restored 1900s water-powered grist mill — demonstrates millstone mechanics, fluid power, and 19th-century grain milling technology.

Branson attraction with dinosaur fossils and replicas covering paleontology, prehistoric ecosystems, and the geological time scale.

University entomology museum with insect collections at MU — covers arthropod taxonomy, insect anatomy, and ecological roles of insects.

Biodiversity exhibit hall at the Springfield nature center — taxonomy, ecosystems, and the diversity of life across major animal and plant groups.

Community college public observatory with telescope access — introductory astronomy and observational science for student groups.

University of Missouri public observatory offering telescope access and astronomy education — supports physics, optics, and observational astronomy.

Natural and cultural history museum at Maramec Spring Park — covers Ozark geology, iron industry heritage, and regional ecology.

Spring-fed trout hatchery and historic ironworks site — covers aquatic biology, water chemistry, and 19th-century iron production.

Natural science institute with fossil and geology collections — covers paleontology, Missouri regional ecology, and earth science.

University research observatory open for public viewing nights — covers telescope optics, stellar observation, and introductory astrophysics.

Licensed wildlife rehabilitation center with native Missouri animals — covers wildlife biology, injury rehabilitation, and native species conservation.

Federal Reserve branch money museum covering currency history, economics, and the mathematics of monetary systems.

Historic college observatory with public viewing sessions — covers astronomy, telescope optics, and celestial mechanics.

Interactive illusion museum using optical phenomena to demonstrate principles of perception, light, and visual neuroscience.

Interactive museum using optical illusions to demonstrate principles of perception, geometry, and visual neuroscience — supports psychology and applied math concepts.

Reptile house within St. Louis Zoo — herpetology, reptile adaptations, and cold-blooded physiology.

University-based public observatory with telescopes available for scheduled viewings — covers observational astronomy, optics, and celestial mechanics.

Space and aviation museum honoring astronaut Gus Grissom — covers aerospace history, rocketry, and space science.