Classified for credit

College-based public observatory with telescope viewing sessions — covers astronomy, optics, and celestial mechanics.

Outdoor sculpture trail along Easton's Bushkill Creek — combines riparian ecology observation with public art and outdoor physical education.

Collection of 18th–19th century decorative arts and furnishings in a historic Bethlehem house — covers material culture and American design history.

Hands-on children's museum in York with interactive exhibits — supports early literacy, numeracy, and basic science concepts for elementary-age learners.

Drive-through and walk-through wildlife park with exotic animals — supports zoology, animal behavior, and conservation awareness in an interactive outdoor setting.

Pennsylvania state park on a reservoir with hiking trails and ranger programs covering local ecology, geology, and watershed biology.

Pennsylvania state environmental education center with forest ecology trails, wildlife habitat study, and ranger-led natural science programs.

University art museum with a permanent collection spanning several centuries — supports art history and visual arts curriculum.

Northeastern Pennsylvania state park with fishing lake and forested trails — freshwater ecology, native plant identification, and outdoor recreation.

Urban arboretum along Lake Erie featuring labeled tree collections and wetland areas — supports dendrology, native plant study, and urban ecology.

Lancaster County history museum with archives — covers Pennsylvania German settlement, Colonial and Civil War eras, and Amish/Mennonite heritage.

Museum dedicated to large-scale computing and systems technology — covers computer history, engineering, and applied mathematics.

North Park nature center with trails, wildlife observation, and environmental education programs covering local Pennsylvania ecosystems.

Pennsylvania state park in the Laurel Highlands with diverse forest trails — supports Appalachian ecology, geology, and outdoor PE.

Working model railroad museum covering railroad engineering, scale math, and the history of Lehigh Valley rail commerce.

Lemur exhibit at the Philadelphia Zoo featuring ring-tailed and other lemur species — supports primate biology and Madagascar conservation study.

Community children's museum in Lewisburg with hands-on exhibits covering early literacy, math concepts, and basic science for young learners.

Pennsylvania state park with lake, trails, and a historic grist mill site — supports ecology, freshwater biology, and outdoor PE curriculum.

Pennsylvania state park in a remote Tiadaghton State Forest valley — supports Appalachian forest ecology, stream biology, and outdoor physical education.

Walk-through animal park with exotic and domestic species — supports zoology, animal adaptation, and basic conservation awareness.

Preserved 19th-century anthracite iron furnace in Alburtis, PA — covers iron smelting chemistry, industrial history, and metallurgical engineering.

Observation tower on Confederate Avenue at Gettysburg — provides tactical overview of Civil War battlefield positions and military geography.

NPS-designated Wild and Scenic River corridor in the Delaware Water Gap region — freshwater ecology, riparian biology, and conservation geography.

Small hands-on children's museum in Elizabethville — interactive exhibits support early literacy, numeracy, and basic science concepts for young learners.