Classified for credit

Coastal marine science center on the NH seacoast with interactive exhibits on ocean biology, tidal ecology, and Gulf of Maine conservation.

Working Victorian-era millworks and living-history village — covers woodworking machinery, gingerbread architecture, and 19th-century trades.

Indoor aquarium featuring freshwater and marine species — covers aquatic biology, ecosystems, and animal adaptations.

Indoor aquarium in Oklahoma City with touch tanks and fish exhibits — covers marine and freshwater biology, aquatic ecosystems, and animal adaptations.

Full-dome digital planetarium at the South Carolina State Museum — covers astronomy, cosmology, and Earth-space science through scheduled public shows.

Abandoned lead mine with underground tours covering geology, mining engineering, ore extraction history, and Missouri's industrial past.

Working federal hydroelectric dam with adjacent fish hatchery — covers electricity generation, fish biology, aquaculture, and Columbia River ecology.

Hands-on science and discovery museum in Dayton with live animals and interactive STEM exhibits — covers physical science, biology, and natural history.

Marine science center on the Maine coast with touch tanks and live specimens — covers marine biology, coastal ecology, and oceanography.

World's largest known bat colony — seasonal guided tours cover mammal biology, echolocation, insect ecology, and cave conservation.

Free museum at Los Alamos National Laboratory covering nuclear science and the Manhattan Project — physics, weapons history, and science ethics.

Brevard museum near Kennedy Space Center covers Florida natural history, fossils, and Space Age history — strong cross-curricular STEM and history hook.

Guided tour of a natural limestone cave with active speleothem formations — covers geology, cave formation, karst hydrology, and Missouri Ozarks geography.

STEM discovery center in Cambridge covering hands-on science and engineering concepts through interactive exhibits aligned with K–12 curriculum standards.

Greenwich museum with permanent natural history and science collections alongside rotating art exhibits — natural history, earth science, and visual arts curriculum.

State park featuring the tallest single-rise sand dunes in North America plus a public observatory — covers aeolian geology, dune formation, and introductory astronomy.

Natural history and science museum with exhibits in anthropology, astronomy, and biology — broad STEM and natural-history curriculum coverage.

Decommissioned naval vessels including a WWII destroyer and submarine — covers naval engineering, WWII history, and military technology.

Guided tour of live Ozark caverns — covers karst geology, speleothem formation, cave ecosystems, and groundwater science.

Working federal currency printing facility with guided tours — covers intaglio printing technology, anti-counterfeiting science, and monetary economics.

Full-dome digital planetarium inside the Houston Museum of Natural Science — covers astronomy, celestial mechanics, and space science through immersive programming.

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

Natural history museum with dinosaur fossils and geology exhibits — covers paleontology, earth science, and regional natural history.

Live butterfly and blooms exhibit at Chicago Botanic Garden covering insect life cycles, pollination biology, and plant-insect relationships.