Classified for credit

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

American Airlines aviation museum with full-size aircraft — covers aeronautical engineering, the history of commercial flight, and aviation technology.

Extinct cinder-cone volcano with rim drive and crater trail — covers volcanology, plate tectonics, and geologic landform formation.

State park featuring multiple guided cave tours — covers karst geology, speleothem formation, cave ecosystems, and local geography.

Regional science center in Hickory, NC with hands-on STEM exhibits covering physical science, life science, and technology.

Guided tour of a living limestone cave with formations — covers speleology, mineralogy, karst geology, and cave ecology.

Commercial cave tour in the Pikes Peak foothills covering geology, cave formation, stalactites/stalagmites, and karst hydrology.

Commercially operated cave system with extensive speleothem formations — covers geology, mineralogy, and karst formation processes.

Housed in a 19th-century textile mill on the Charles River — documents industrial machinery, water-powered manufacturing, and the history of American industry.

Hands-on architecture center covering structural engineering, urban planning, and Chicago's built environment through tours and exhibits.

Planetarium and science center named for teacher-astronaut Christa McAuliffe — covers astronomy, physics, and space exploration through dome shows and hands-on exhibits.

Full-dome digital planetarium in Salt Lake City — astronomy, solar system science, and space exploration with multiple daily shows.

National monument featuring deep canyons and 70-million-year-old red-rock formations — covers geological history, erosion, and Colorado Plateau geography.

Working paper mill museum in Dalton, MA — demonstrates historical and mechanical papermaking processes, covering materials science and American manufacturing history.

NPS national monument preserving basaltic lava fields and cinder cones — covers volcanology, geologic time, and high-desert ecology.

Large collection of automobiles and aircraft tracing engineering evolution — covers mechanical engineering, aviation history, and industrial design.

Underground hard-rock mine tour in a historic silver-mining district — covers mining geology, ore extraction methods, and Colorado mining history.

Hands-on science and wildlife center with live animals and interactive exhibits covering ecology, biology, and earth science.

Hands-on science center in Allentown covering physics, engineering, biology, and technology through interactive exhibits and programs.

Daytona Aquarium & Rainforest Adventure combines marine biology exhibits with a tropical rainforest ecosystem — covers aquatic and terrestrial ecology.

Natural history and science museum with fossil, geology, and wildlife exhibits covering earth science and regional ecology.

NPS monument featuring columnar basalt formations created by volcanic activity — covers geology, igneous rock formation, and geomorphology.

Fossil and dinosaur museum near Rapid City, SD with cast and real specimens — covers paleontology, prehistoric ecosystems, and geological time.

Hands-on children's science center in Roswell, GA with interactive exhibits in physics, biology, and engineering for elementary-age learners.