Classified for credit

Indoor aquarium with interactive touch tanks — covers marine biology, aquatic ecosystems, and animal adaptation for elementary and middle grades.

Sea lion exhibit at the Saint Louis Zoo — supports marine mammal biology, animal behavior observation, and conservation education.

Missouri Botanical Garden reserve with 2,400 acres of native habitats — supports plant ecology, conservation biology, and watershed science.

Living-history village with 14 restored 19th-century structures and costumed interpreters — covers Missouri pioneer life, frontier trades, and pre-Civil War social history.

Indoor ocean aquarium with live marine exhibits — supports marine biology, ocean ecology, and animal adaptation study.

Indoor butterfly conservatory at Faust Park with live tropical species and a chrysalis emergence chamber — covers lepidopteran life cycles and entomology.

Missouri Department of Conservation nature center with indoor exhibits and Ozark trail system covering native wildlife biology, forest ecology, and watershed science.

Commercial cave tour in the Ozarks — covers speleology, karst geology, cave formations, and Missouri cave ecosystems.

Missouri state park on Table Rock Lake in the Ozarks — covers Ozark Highland ecology, reservoir geology, freshwater biology, and Ozark cultural geography.

National monument marking the westward expansion of the U.S. — covers the Louisiana Purchase, Manifest Destiny, and 19th-century migration history.

Preserved home and farm of frontiersman Daniel Boone — covers westward expansion, frontier life, and early American exploration through living-history interpretation.

Interactive natural-science building inside the St. Louis Zoo covering animal biology, ecosystems, and conservation through hands-on exhibits.

Children's museum inspired by children's literature with interactive reading, science, and creative-arts exhibits in North Kansas City.

Only surviving 19th-century woolen mill in the US — covers textile manufacturing, water-powered machinery, and Industrial Revolution technology.

Drive-through and walk-through wildlife park — animal biology, species diversity, and conservation education.

Missouri Department of Conservation wildlife education program at the St. Louis Zoo campus — wildlife biology, conservation, and native species study.

Civil War battlefield with visitor center and ranger programs covering the 1861 Missouri campaign, guerrilla warfare, and border-state politics.

Raptor sanctuary and bird-of-prey rehabilitation center near St. Louis — covers avian biology, wildlife rehabilitation, and conservation ecology.

Military aviation museum with aircraft and artifacts — covers aerospace history, military history, and the evolution of flight technology.

Regional fine-arts museum with American art from 18th century to present — supports art history, portraiture, and Midwest cultural heritage curriculum.

Civil War-era historic home in Lexington, MO — covers Missouri's divided loyalties, guerrilla warfare history, and 19th-century domestic life.

MDC conservation center with hands-on exhibits on Missouri native wildlife, habitat management, and urban ecology education programs.

Missouri state park on the site of a Native American village overlooking the Missouri River — combines natural history, indigenous archaeology, and outdoor ecology.

Commercial aquarium with live marine and freshwater species exhibits — covers aquatic biology, ecosystems, and animal adaptations.