Classified for credit

Public observatory operated by BREC with telescopes and public viewing nights — covers astronomy, optics, and the solar system.

Combined aquarium and zoo facility providing hands-on study of aquatic biology and animal adaptation.

Restored 1855 grist mill demonstrating water-powered grain milling — covers mechanical engineering, simple machines, and 19th-century industrial history.

Restored 1870s water-powered grist mill — demonstrates mechanical advantage, millstone grain-grinding, and the role of water mills in frontier Texas settlement.

Dedicated diving museum tracing equipment evolution from helmet suits to modern scuba — covers underwater physics, pressure, and marine exploration history.

Community public observatory with telescopes open for public nights — covers astronomy, optics, and celestial mechanics through direct observation.

Museum dedicated to clock and watchmaking — covers mechanical engineering, gear ratios, timekeeping history, and precision craftsmanship.

School-based planetarium offering star programs and astronomy shows — covers celestial mechanics, constellations, and space science.

Interactive hologram zoo using volumetric display technology to show 3D animal projections — introduces light physics, optics, and digital imaging concepts.

Holographic 3-D animal exhibit in an indoor venue — introduces principles of light, optics, and holography alongside zoological content.

Long-running holography studio and gallery demonstrating laser optics, wavefront physics, and light interference through original holographic artworks.

Vermont reptile facility focused on native and exotic species — covers herpetology, reptile biology, and cold-blooded vertebrate adaptations.

Operating historic gristmill near Waco — covers grain milling mechanics, water-powered engineering, and 19th-century Texas agriculture.

Community science center offering hands-on STEM exhibits and programs for school-age children in the south Chicago suburbs.

Working honey farm and apiary museum with live bee exhibits — covers pollination biology, colony ecology, and honey production science.

Rural dark-sky observatory offering public viewing nights — covers telescopy, stellar classification, and celestial navigation.

Roper Mountain Science Center planetarium with full-dome programming — astronomy, celestial mechanics, and space science for students of all ages.

Public observatory offering telescopic observation sessions — covers astronomy, optics, and the physics of light for K–12 curriculum.

Public planetarium in the Science Museum of Western Virginia — covers astronomy, celestial mechanics, and observational science through dome-projected programs.

Public planetarium inside Retzer Nature Center — astronomy, Earth-Sun-Moon relationships, and night-sky identification.

Observation tower atop Hot Springs Mountain in a national park — supports geography, atmospheric science, and Ouachita geology lessons.

Prince George's County public planetarium and science center — covers astronomy, space science, and mathematics through shows and hands-on exhibits.

Campus observatory open for public viewing — introductory astronomy, telescope optics, and celestial observation.

Dark-sky observatory near Kingman offering public stargazing — covers astronomy, optics, and celestial navigation in a low-light-pollution setting.