Classified for credit

Interactive aquarium with marine and freshwater exhibits covering ocean biology, aquatic ecosystems, and marine conservation.

Commercial aquarium with interactive touch pools and marine exhibits — covers marine biology, adaptation, and aquatic ecosystems.

Indoor aquarium with interactive touch tanks — covers marine biology, aquatic ecosystems, and animal adaptation for elementary and middle grades.

Indoor aquarium at Mall of America with walk-through ocean tunnel — covers marine biology, fish taxonomy, and aquatic ecosystems.

Guided tour of a natural limestone cavern — covers speleology, karst geology, and cave ecosystem biology.

Florida Silver River museum and environmental education center adjacent to a spring-fed river — covers Florida ecology, natural history, and conservation biology.

Rotunda museum at Lowell Observatory where Pluto was discovered — covers planetary science, telescope history, and the history of astronomy.

SD Air & Space Museum at Ellsworth AFB — aviation engineering, Cold War missile history, and B-1 bomber exhibits.

Space Foundation discovery center with astronaut training simulators, rocket exhibits, and space-exploration history — astronomy, physics, and aerospace engineering.

Hands-on museum tracing the history of electrical invention from telegraph to radio with working apparatus and inventor biographies — electromagnetism and communications technology.

Regional science center with hands-on STEM exhibits — supports inquiry-based science, basic physics, and math concepts for elementary and middle schoolers.

Indoor aquarium at Union Station covering freshwater and marine ecosystems, fish biology, and aquatic conservation.

Full-dome community college planetarium with live sky programs covering astronomy, orbital mechanics, and the solar system.

Former zinc mine with underground tours — covers mineralogy, geology, and industrial mining history with hands-on fluorescent mineral exhibits.

National Monument preserving a 900-year-old cinder cone volcano near Flagstaff — covers volcanology, lava flow geology, and Ancestral Pueblo history.

Large Gulf Coast aquarium with marine life exhibits and conservation programs covering marine biology and coastal ecology.

Restored 1864 water-powered grist mill with operating millstone — covers milling mechanics, gear ratios, and 19th-century agricultural technology.

Hands-on science center with interactive STEM exhibits covering physics, engineering, and technology concepts aligned to K–8 standards.

Walk-inside stained-glass globe at the Mary Baker Eddy Library — covers world geography, map projections, and the physics of light and scale.

Interactive museum of video-game and digital art history in Oakland — covers computer science, software history, and interactive media design.

Reconstructed 17th-century working grist mill on Town Brook — demonstrates grain milling mechanics, water power, and colonial-era technology.

Hands-on maker and STEM activity space in Amarillo — supports design thinking, engineering challenges, and applied math through project-based activities.

Guided cave tour through active limestone caverns — covers speleothem formation, geology, and karst hydrology.

Industrial history center at the Lowell National Historical Park — covers 19th-century textile manufacturing, labor history, and mechanical engineering.