Classified for credit

Yale collection of neurosurgical specimens and instruments assembled by Harvey Cushing — covers brain anatomy, medical history, and the history of neuroscience.

Philip Johnson's landmark 1949 International Style glass residence — covers 20th-century architectural history, modernism, and design principles.

Working greenhouse at the Bartlett Arboretum — covers plant propagation, horticultural science, and botanical diversity.

Connecticut arboretum with labeled tree collections and natural history programming — dendrology, plant biology, and seasonal ecology.

Ornamental and native plant garden within Bartlett Arboretum — covers horticulture, plant taxonomy, and native Connecticut flora.

Wildlife education program in Connecticut — covers native species biology, wildlife rehabilitation, and conservation ecology.

Connecticut state forest with a preserved Tudor Revival summer estate — supports native plant ecology, forest succession, and early 20th-century conservation history.

University-run botanical conservatory with living collections — covers plant taxonomy, ecology, and controlled-environment horticulture.

Wesleyan University's research-grade observatory — covers telescopy, stellar observation, and introductory astrophysics; public programs offered.

Working collection of vintage radios and communications equipment — covers radio wave physics, electrical engineering history, and evolution of broadcast technology.

Connecticut state park with waterfall and forested trails — supports New England ecology, geomorphology, and watershed biology.

University planetarium with public sky shows covering astronomy, the solar system, and stellar physics — supports math and physical science curriculum.

Western Connecticut State University public observatory with telescopes for nighttime viewing — covers observational astronomy, optics, and the physics of light.

Three preserved 18th-century Connecticut homes with period furnishings — colonial-era domestic life, architecture, and social history.

NPS site preserving the farm and studio of American Impressionist J. Alden Weir — covers art history, landscape, and late-19th-century American culture.

Connecticut nature center within West Rock Ridge State Park offering wildlife exhibits, trails, and programs on local ecology and animal biology.

Connecticut state park featuring a prominent traprock ridge — supports study of geology, forest ecology, and bird migration corridors.

Amateur astronomy club operating public observatory nights — covers telescope operation, celestial mechanics, and observational astronomy.

Community observatory with public viewing nights — covers telescope optics, celestial mechanics, and observational astronomy.

Small Connecticut state park with woodland trails and a pond — supports basic habitat ecology, native species observation, and outdoor physical education.

Municipal park in Manchester with nature trails, aviary, and picnic areas — supports basic ecology and outdoor PE with modest curriculum depth.

Wildlife rehabilitation center in Weston, CT caring for injured native animals — covers wildlife biology, rehabilitation science, and Connecticut native species ecology.

University of Connecticut fine-arts museum with rotating and permanent collections — covers art history, media, and critical visual analysis.

Preserved 19th-century thread mill with machinery and worker history exhibits — covers industrial history, textile production, and labor economics.