Classified for credit

Chocolate factory tour covering food-science production processes, ingredient sourcing, and manufacturing chemistry.

Indoor butterfly conservatory at HMNS with live tropical butterflies and emergence lab — covers insect life cycles, entomology, and rainforest ecology.

Texas Hill Country state park with spring-fed creek and Gorman Falls — covers karst geology, Central Texas ecology, and riparian biology.

CAF wing displaying WWII-era aircraft — military aviation history, aeronautical engineering basics, and the role of air power in WWII.

Regional museum covering Gulf Coast natural science and maritime history, including replica Columbus ships and local archaeology exhibits.

Working crocodilian facility with guided tours — covers reptile biology, predator ecology, and animal husbandry in a hands-on setting.

Natural limestone cave in Garner State Park area — covers speleology, karst geology, cave formations, and groundwater systems.

66-acre botanical garden on White Rock Lake — plant biology, ecology, and seasonal horticulture with labeled collections.

Natural limestone cave system near Austin offering guided tours covering karst geology, speleothem formation, and cave ecosystems.

Natural limestone sinkhole hosting one of the world's largest Mexican free-tailed bat colonies — covers karst geology and mammal biology.

Dinosaur-focused science museum and research center covering vertebrate paleontology, fossil identification, and geologic time.

Interactive science center on Galveston Island — covers physics, engineering, and earth science through hands-on exhibits.

Hands-on science center with interactive exhibits covering physics, biology, and engineering concepts for elementary-age learners.

Regional science and discovery center with interactive exhibits on physics, earth science, and space — includes a planetarium for astronomy and math curriculum.

Large urban aquarium restaurant complex with stingray touch tanks and shark exhibits — marine biology and aquatic ecosystem study.

Municipal zoo and botanical gardens with diverse animal collection and plant exhibits — covers zoology, botany, and conservation biology.

Exposed pink granite batholith in the Hill Country — geology of igneous rock formation, exfoliation domes, and Central Texas ecology.

Children's explorium with hands-on interactive exhibits covering early STEM, literacy, and mathematical reasoning.

Well-preserved frontier fort with original buildings and museum — covers post-Civil War Army history, Buffalo Soldiers, and westward expansion.

Preserved frontier Army post illustrating post-Civil War military history, Buffalo Soldiers, and westward expansion in the Trans-Pecos.

Aviation museum with historic aircraft collection covering the history of flight, military aviation, and aerospace engineering.

One of the oldest botanic gardens in the Southwest — plant taxonomy, horticulture, and regional ecology across 110 acres.

3,600-acre urban wildlife refuge with 20+ miles of trails covering cross timbers ecology, native fauna, and riparian biology.

Historic cattle-drive district with daily longhorn drives and working cowboys — covers Western settlement and 19th-century livestock economy.