Classified for credit

Guided tours of active limestone cave system — covers speleology, mineralogy, karst geology, and cave formation processes.

Hands-on children's science and discovery museum in Athens, OH — covers physical science, STEM inquiry, and early math through interactive exhibits.

Wildlife rehabilitation and education center with live native Ohio animals — covers wildlife biology, ecology, and conservation science.

Regional aquarium featuring bull sharks and marine life of the Arkansas River watershed — covers fish biology, aquatic ecosystems, and animal behavior.

National Historic Landmark textile mill where America's Industrial Revolution began — covers water-powered machinery, textile production, and labor history.

Commercial cave tour through limestone caverns — covers speleology, karst geology, and mineral formation.

Large-format immersive dome theater at the Saint Louis Science Center showing science and nature films covering astronomy, earth science, and ecology.

IMAX dome theater within the Museum of Science and Industry — large-format science films cover astronomy, earth science, and engineering topics.

Domed theater at Greensboro Science Center offering full-dome planetarium and large-format science films — covers astronomy, earth science, and scientific visualization.

Full-dome digital planetarium inside OMSI — covers astronomy, celestial mechanics, and space science with immersive programming.

100th-floor observatory atop One World Trade Center — covers skyscraper engineering, structural design, urban geography, and the physics of tall-building construction.

Guided tours through a living cave system cover speleology, geology, karst formation, and cave ecology.

Walk-through shark tunnel exhibit at the Oregon Coast Aquarium — covers elasmobranch biology, ocean food webs, and marine adaptations.

Oregon Caves NM features ranger-led marble cave tours — covers karst geology, cave formation, speleothem mineralogy, and cave ecology.

Public observatory and nature center in Sunriver, OR with telescopes and astronomy programming — covers celestial mechanics, optics, and observational astronomy.

Natural history and earth science museum covering geology, paleontology, and Nevada ecosystems with hands-on exhibits.

Immersive digital dome planetarium at the Fort Collins Museum of Discovery — astronomy, Earth science, and data visualization.

Sea lion exhibit at Omaha's Henry Doorly Zoo — covers pinniped biology, marine mammal adaptations, and animal training based in operant conditioning.

Residential science education center in the Ozarks offering field-based programs in ecology, geology, and natural history for school-age learners.

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

Bowfin submarine museum with a boardable WWII submarine — covers naval engineering, submarine technology, and Pacific Theater history.

Hands-on pinball museum with 100+ playable machines — covers mechanical engineering, physics of motion, and electronics history.

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

Petrified Forest National Park's Painted Desert badlands expose 225-million-year-old Triassic strata — covers geology, paleontology, erosion, and sedimentary processes.