Classified for credit

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

All American Selections trial garden displaying evaluated new plant varieties — covers plant breeding, horticulture, and comparative botanical observation.

Living-history village in Allen, TX preserves 19th-century structures and demonstrates pioneer-era trades and community life.

Botanical garden in the Texas Panhandle with themed gardens and a conservatory — covers plant taxonomy, regional ecology, and high-plains horticulture.

Regional railway museum with historic rolling stock — covers railroad history, steam and diesel technology, and the role of rail in westward expansion.

Municipal zoo with native and exotic species — supports zoology, animal behavior, and conservation education for younger students.

NPS recreation area at the confluence of the Rio Grande and Pecos River — covers desert ecology, riparian biology, geology, and US-Mexico border geography.

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.

Regional fine-arts museum with permanent and rotating exhibitions — supports visual arts curriculum through direct engagement with original works.

Regional fine-art museum in Beaumont, TX — supports visual arts curriculum through rotating and permanent exhibits of American and regional art.

Contemporary art museum in Sugar Land Town Square with rotating exhibits — supports visual art appreciation and art history study.

Houston cultural center with rotating exhibits of Asian art and contemporary works — covers Asian cultural history, visual art, and cross-cultural social studies.

Working farm with animals and crop production — covers agricultural science, ecology, and rural economics in a hands-on outdoor setting.

Federal wildlife refuge for the critically endangered Attwater's prairie chicken — covers endangered species biology, prairie ecology, and conservation science.

Heritage railroad museum with restored steam equipment and excursion rides — 19th–20th-century railroad history and steam locomotive mechanics.

Rescue-focused Austin Zoo with exotic and domestic animals — wildlife conservation, animal behavior, and basic zoology for all ages.

Historic grist/textile mill site in Grapevine — covers 19th-century milling technology, local industry history, and Texas pioneer settlement.

Federal wildlife refuge protecting critical habitat for the endangered golden-cheeked warbler and black-capped vireo — endangered species biology and Hill Country ecology.

Small regional museum combining local natural history specimens and Texas Hill Country art — covers paleontology basics and regional heritage.

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

Folk-art collection of over 1,300 decorated toilet seats — outsider art, material culture, and creative reuse as curriculum hooks.

Living-history farm at the home of Texas President Anson Jones — covers antebellum plantation agriculture, Texas Republic history, and period farm practices.