Classified for credit

Texas state park with in-situ dinosaur trackways in the riverbed — covers vertebrate paleontology, Cretaceous geology, and fossil preservation science.

Large Fort Worth science and history museum with hands-on STEM exhibits, a planetarium, and natural history collections covering paleontology and earth science.

Major natural-history and science museum with permanent halls in paleontology, gems, space science, and energy — extensive STEM curriculum coverage.

Full-scale Saturn V moon rocket displayed at Johnson Space Center — rocket propulsion, aerospace engineering, and Apollo program history.

Working research observatory in the Davis Mountains with public star parties and visitor programs — astronomy, optics, and astrophysics observation.

Public fossil park where visitors dig for Pennsylvanian-era marine invertebrate fossils — covers paleontology, stratigraphy, and Earth history hands-on.

Galveston complex with aquarium pyramid, rainforest pyramid, and discovery museum — marine biology, tropical ecology, and earth science under one roof.

NASA's active human spaceflight center with Space Center Houston visitor complex — covers aerospace engineering, orbital mechanics, and the history of crewed spaceflight.

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

Major hands-on science and natural history museum covering physics, geology, paleontology, engineering, and human biology across multiple floors.

NASA's official visitor center adjacent to Johnson Space Center — covers spaceflight engineering, mission history, astronaut training, and aerospace science.

Immersive multi-story aquarium and rainforest exhibit with 6,000+ animals — covers marine biology, tropical ecosystems, and conservation across multiple habitat zones.

Active vehicle assembly plant tour showing robotics, supply-chain logistics, and lean manufacturing in a real production environment.

WWII Essex-class aircraft carrier museum — covers naval engineering, aviation mechanics, and Pacific theater military history with walk-through decks and aircraft exhibits.

NPS fossil site preserving Columbian mammoth bones in situ — covers paleontology, Pleistocene ecology, and excavation methods with ranger-led tours.

American Airlines flight academy and aviation museum covering aerodynamics, pilot training technology, and the history of commercial flight.

Free guided tour of a working Amazon fulfillment center — covers robotics, logistics, supply-chain math, and large-scale automation.

Large marine and aquatic exhibit complex at Moody Gardens — covers oceanography, coral reef biology, and deep-sea marine science through immersive displays.

Interactive aquarium with hands-on touch tanks and live marine animals — covers marine biology, animal adaptations, and aquatic ecosystems.

City-run nature and science center with live animals and hands-on exhibits — ecology, animal biology, and basic earth science.

Dark-sky observatory near Big Bend offering public stargazing — covers telescope optics, celestial mechanics, and light-pollution science.

Ice cream factory tour showing dairy processing, pasteurization, and industrial food production from raw ingredients to packaged product.

Blue Bell ice cream factory tour showing commercial dairy processing, pasteurization, and food-production quality control.

World's largest known bat colony — seasonal guided tours cover mammal biology, echolocation, insect ecology, and cave conservation.