Classified for credit

Grand Coulee Dam visitor center — fluid dynamics, hydropower generation, and Depression-era civil engineering of the largest US concrete structure.

LIGO gravitational-wave observatory with public visitor center — covers physics of spacetime, interferometry, and Nobel Prize-winning astrophysics research.

World's first full-scale plutonium production reactor at Hanford Site — covers nuclear physics, WWII history, and the science of the Manhattan Project.

NPS volcanic monument with visitor center and lava-field trails — covers plate tectonics, volcanic geology, blast-zone ecological succession, and the 1980 eruption.

Major aviation and space museum with 175+ aircraft including Air Force One and a Concorde — aeronautical engineering, aerospace history, and flight physics.

World-class natural history museum with paleontology, mineralogy, and anthropology collections — note: address listed is Paris, France, not a US venue.

Large hands-on science center with exhibits in physics, biology, technology, and astronomy — strong cross-disciplinary STEM curriculum coverage.

Major Pacific Northwest aquarium on Seattle's waterfront — marine biology, Puget Sound ecology, fish anatomy, and ocean conservation.

Expanded Seattle Aquarium ocean pavilion on the waterfront — covers Pacific marine biology, ocean ecosystems, conservation science, and tidal zone ecology.

Space gallery at the Museum of Flight featuring spacecraft, astronaut artifacts, and spaceflight history — covers aerospace engineering and space science.

University natural history and culture museum with Pacific Northwest fossils, geology collections, and archaeological exhibits — strong paleontology and earth science hook.

Mount St. Helens NVM visitor center covering volcanology, ecological succession, and the 1980 eruption through exhibits and ranger programs.

Gardner Cave, Washington's longest limestone cavern, offers guided tours covering speleology, geology, and cave-ecosystem biology.

Hands-on marine life center on the Olympic Peninsula waterfront — supports Pacific marine biology, tidal ecology, and local aquatic species identification.

State park observatory with a 24.5-inch reflecting telescope open for public viewing — covers astronomy, optics, and celestial observation techniques.

National geologic trail marking the path of Ice Age megafloods — covers glaciology, geomorphology, and catastrophic landscape formation.

Working reindeer farm where visitors observe animal husbandry, ungulate biology, and caribou/reindeer ecology in a hands-on setting.

Marine science aquarium operated by a community college — features Puget Sound marine life, touch tanks, and exhibits on Pacific Northwest aquatic ecosystems.

Hands-on children's science and discovery center with interactive exhibits covering physics, engineering, and life science concepts.

Working hot-shop glassblowing museum with live demonstrations — covers materials science, heat transfer, and the chemistry and physics of molten glass.

Large-format IMAX theater within Pacific Science Center — supports science literacy through documentary film covering biology, astronomy, and earth science.

Point Defiance Zoo & Aquarium's Pacific Seas exhibit — covers Pacific Ocean marine biology, fish and invertebrate species, and aquatic conservation.

Hands-on regional science center with interactive exhibits covering physics, biology, and earth science for K–12 learners.

Marine science center with touch tanks and intertidal exhibits covering Puget Sound ecology, marine biology, and local watershed science.