Classified for credit

Natural Lands Trust preserve in Media, PA with meadow and woodland trails — covers native plant ecology, habitat conservation, and southeastern PA natural history.

200-acre PA wildlife sanctuary on a Delaware River bluff — forest ecology and bird observation.

Protected 600-acre preserve with trails and stream habitat — supports field ecology, plant identification, and Chester County watershed study.

Public community observatory in Lewisberry, PA offering telescopic observation and astronomy programming — covers optics, stellar physics, and celestial navigation.

Nature and wildlife art center along the Susquehanna River — integrates natural history, Pennsylvania wildlife ecology, and nature illustration as a curriculum bridge.

Public planetarium named for Neil Armstrong — covers astronomy, the solar system, space exploration history, and celestial mechanics.

Pennsylvania state park with lake, wetlands, and forested trails — supports ecology, wildlife biology, and outdoor PE units.

Community center focused on African history and diaspora culture — supports history and social studies units on the African continent and African American heritage.

Designated dark-sky public viewing area in Potter County — naked-eye and telescopic astronomy in a low-light-pollution environment.

County nature center with trails, wildlife exhibits, and naturalist programs covering local ecology and Pennsylvania flora and fauna.

Large Pennsylvania state park centered on Lake Nockamixon — freshwater ecology, geology, and outdoor biology with developed visitor facilities.

Observation tower at Gettysburg battlefield offering panoramic views of Civil War troop positions — supports military history and battlefield geography.

Community astronomy learning center in PA oil country — covers telescope optics, celestial mechanics, and observational astronomy.

Living-history village with operating 19th-century mills — covers grist-milling technology, early industry, and rural Pennsylvania settlement history.

Urban nature center with exhibits and trails focusing on Susquehanna River ecology, native plants, and local wildlife biology.

Penn State university art museum with rotating and permanent collections — supports visual art history, media analysis, and art criticism.

Revolutionary War battlefield site commemorating the 1777 British night attack — covers Continental Army tactics, the Philadelphia Campaign, and American independence.

Pennsylvania state park on the Clarion River with forest ecology, fishing, and ranger-led programs covering freshwater biology and local wildlife.

Working agricultural museum at Penn State — covers 19th–20th century farming technology, crop science, and the history of Pennsylvania agriculture.

Historic home and museum of civil-rights activist and performer Paul Robeson — covers African-American history, the Harlem Renaissance, and civil rights.

Nature center on Peace Valley Lake with trails, bird blinds, and environmental programs — supports ecology, ornithology, and outdoor science.

Bucks County lakeside park with nature trails and a bird sanctuary — supports freshwater ecology, bird identification, and outdoor PE.

Planetarium at Clarion University with dome programs covering the solar system, constellations, and basic astronomy.

Historic du Pont estate structure within Longwood Gardens — connects industrial-era horticultural history with estate landscape studies.