Classified for credit

State-operated freshwater fisheries center with aquarium galleries, hatchery raceways, and fish-feeding demos — covers aquatic biology and aquaculture.

University natural science center with paleontology, geology, and biology collections — covers fossil identification, Texas geology, and natural history.

University of Texas natural history and science museum — covers paleontology, regional geology, biodiversity, and Texas natural history.

Large Gulf Coast aquarium with marine life exhibits and conservation programs covering marine biology and coastal ecology.

Fossil museum in Hillsboro, TX focused on Texas paleontology with specimens and interactive exhibits — covers vertebrate paleontology, stratigraphy, and prehistoric ecology.

University of Texas research observatory with public star parties and telescope viewing — covers optics, stellar astronomy, and dark-sky science.

Houston health museum with hands-on exhibits on human anatomy, body systems, public health, and biomedical science.

Hands-on maker and STEM activity space in Amarillo — supports design thinking, engineering challenges, and applied math through project-based activities.

Large-scale model train exhibit inside a discovery center — covers mechanical engineering, geography, and scale/ratio math.

WWII fleet submarine open for self-guided tours — naval engineering, submarine warfare mechanics, and Pacific theater history.

Vintage aircraft museum with flyable WWII-era planes — covers aviation mechanics, aerodynamics, and military history.

Natural history and science museum covering Texas ecology, dinosaur fossils, and indigenous cultures — strong STEM and natural-history curriculum hook.

Commercial cave tour formed by the Balcones Fault with surface adventure park — karst geology, cave formation, and seismic science.

Museum dedicated to 20th-century technology artifacts — covers the evolution of electronics, computing, and mechanical engineering.

State-operated fish hatchery on the San Marcos River — covers aquaculture, fish biology, and freshwater ecosystems.

Artisan chocolate factory tour covering the cacao-to-chocolate production process — food science, fermentation, and manufacturing steps.

International dam and reservoir on the Rio Grande operated by the U.S. and Mexico — covers hydrology, water management, dam engineering, and border geography.

University planetarium offering public sky programs — covers stellar astronomy, planetary science, and celestial navigation concepts.

Zoo and reptile facility with live snake and exotic animal exhibits — herpetology, animal adaptation, and wildlife biology.

Historic working grist mill on the Paluxy River in Glen Rose, TX — covers milling mechanics, water power, and 19th-century industrial history.

Campus planetarium with full-dome programs — covers astronomy, celestial mechanics, and space science aligned to K–12 curriculum standards.

Licensed raptor rehabilitation and education center — covers raptor biology, bird-of-prey adaptations, and wildlife conservation through up-close ambassador bird programs.

Full-dome digital planetarium at the Midland College campus — covers astronomy, the solar system, and celestial mechanics.

Working Texas farm with animals and crop activities — covers agricultural science, animal husbandry, and farm-to-table food production.