Classified for credit

One of the world's largest optical telescopes with a visitor center — covers optics, spectroscopy, and astrophysics research methods.

Interactive aquarium and animal preserve north of Houston with touch tanks and live animal encounters — marine biology, animal adaptation, and aquatic ecosystems.

Satellite branch of Houston's top-ranked natural science museum with geology, paleontology, and space science exhibits.

Commercial cave tour through a limestone cavern discovered during highway construction — covers speleology, karst geology, and fossil identification.

Large-format OMNI dome theater at the Fort Worth Museum of Science — immersive science films covering astronomy, natural history, and earth science.

Texas state park with limestone caverns and a bat colony — covers speleology, karst geology, cave formation, and bat ecology.

Flight museum with WWII and modern aircraft — covers aerodynamics, aviation history, and aerospace engineering.

State park built around a limestone cavern with guided tours — covers speleology, geology, karst formation, and Texas frontier history.

Climate-controlled conservatory at San Antonio Botanical Garden — covers plant biology, biome diversity, and tropical/desert plant adaptations.

Private primate sanctuary in San Angelo offering educational encounters — covers primate behavior, biology, and animal welfare concepts.

Full-dome digital planetarium at the Fort Worth Museum of Science — covers astronomy, the solar system, and celestial mechanics.

NASA-affiliated museum honoring Huntsville's space program contributions — covers rocketry, aerospace engineering, and the history of human spaceflight.

Ten-story glass pyramid at Moody Gardens housing a living tropical rainforest ecosystem — covers plant biology, animal adaptations, and ecology of rainforest biomes.

Working regenerative ranch raising bison and heritage breeds in the Texas Hill Country — covers animal husbandry, ecology, and sustainable agriculture practices.

Private aquarium in Leon Valley with interactive touch tanks and marine exhibits — covers marine biology, fish taxonomy, and aquatic ecosystems.

Hands-on science and technology discovery center — covers physics, engineering design, biology, and computational thinking through interactive exhibits.

Hands-on STEM center in a restored 1880s grist mill with 40+ interactive exhibits — covers physics, biology, engineering, and mathematics.

Regional science center with hands-on exhibits and OMNI dome theater — covers physics, technology, earth science, and math through interactive displays.

Texas Parks & Wildlife marine hatchery and aquarium with fish-rearing raceway tours — applied aquaculture, marine biology, and coastal ecosystem science.

Commercial aquarium with interactive touch pools and marine exhibits — covers marine biology, adaptation, and aquatic ecosystems.

Indoor aquarium with marine and freshwater exhibits — covers ocean biology, fish taxonomy, and aquatic ecosystems.

Tesla Gigafactory in Austin — electric vehicle manufacturing, battery technology, and sustainable energy production on an industrial scale.

Aviation and space museum with aircraft displays covering aerodynamics, aerospace history, and propulsion across multiple eras of flight.

Indoor butterfly conservatory and native plant gardens at Fair Park — covers entomology, pollinator biology, and Texas native ecosystems.