Classified for credit

Missouri state park featuring karst topography, castle ruins, and lake ecology — geology, ecology, and local pioneer history.

North Shore Kauai beach park adjacent to coral reef and Na Pali coast — covers Hawaiian marine ecology, coastal geology, and indigenous ahupua'a land use.

Kauai state park featuring lush Na Pali coastline trailhead and marine habitat — covers tropical ecology, geology, and Hawaiian coastal geography.

Brookfield Zoo's African forest habitat — tropical ecology, primate biology, and conservation of Central African forest species.

National Monument preserving one of the world's richest Pliocene fossil sites — covers paleontology, stratigraphy, and the science of fossil excavation and identification.

Former du Pont gunpowder works on Brandywine Creek — covers early American industrial history, chemistry of explosives, and 19th-century manufacturing.

Working 19th-century grist mill with living-history demonstrations — covers milling technology, water power, and Upstate South Carolina agricultural history.

Living-history village with 19th-century craft demonstrations — covers Ohio frontier settlement, early industrial trades, and pre-Civil War daily life.

Palomar Observatory's 200-inch Hale Telescope with public visitor gallery — covers reflecting telescope optics, astrophysics, and the history of observational astronomy.

High-altitude astronomical observatory atop Haleakalā — covers telescope operation, astrophysics, and atmospheric science in a working research setting.

Mid-level astronomy facility on Mauna Kea at 9,200 ft — covers observational astronomy, atmospheric science, and the logistics of high-altitude telescope operations.

Immersive digital projection venue featuring large-scale art experiences that introduce color theory, composition, and artistic movements.

World's largest firefighting equipment museum — covers fire suppression technology, engineering history, and public-safety science through 130+ vehicles.

Children's interactive zoo area at Brookfield Zoo focused on animal care and habitats — introduces zoology and animal behavior for young learners.

The Hamilton Building is the modern expansion wing of the Denver Art Museum, housing substantial permanent and rotating fine-art collections.

Barrier island state park accessible by ferry — coastal ecology, dune formation, estuarine biology, and tidal dynamics.

Connecticut shoreline state park with beach, marsh, and Meig's Point Nature Center — coastal ecology, tidal biology, and shoreline geology.

Official US Navy museum in Norfolk covering Hampton Roads naval history from the Civil War ironclad battle through modern fleet operations.

Living-history Shaker village with working farm, round stone barn, and craft demonstrations — covers 19th-century communal society, agriculture, and craftsmanship.

Historic home where patriots John Hancock and Samuel Adams were staying when warned by Paul Revere — covers the start of the Revolutionary War with primary-source context.

Hands-on children's museum in the state capital with interactive exhibits spanning early literacy, basic math, and introductory science concepts.

Hands-on children's discovery center adjacent to Gray Fossil Site — paleontology, earth science, and natural history through interactive exhibits and fossil specimens.

Hands-on children's museum with interactive exhibits covering early literacy, numeracy, and basic science concepts.

Hands-on science center near Arnold Air Force Base — covers physics, engineering, and applied STEM concepts through interactive exhibits and experiments.