Classified for credit

Pennsylvania state park with 22 named waterfalls and old-growth forest — covers geomorphology, freshwater biology, and Appalachian ecology.

Operating electric trolley museum with vintage streetcar rides — covers transportation history and early electric rail technology.

Only museum outside France dedicated entirely to Rodin's sculpture — supports study of 19th-century European art, casting techniques, and artistic process.

Open-air safari tour at Lake Tobias Wildlife Park with close-range viewing of exotic and native animals — supports zoology and animal adaptation study.

Museum and research institute in Philadelphia tracing the history of chemistry and materials science through artifacts, labs, and hands-on exhibits.

Museum and education center on Seminary Ridge at Gettysburg — covers the July 1 battle, Lutheran seminary wartime use, and the broader Gettysburg campaign.

Pittsburgh's flagship history museum covering Western Pennsylvania industrial and immigration history — supports labor history, regional civics, and American social studies.

Penn State-affiliated environmental center with raptor programs and nature trails — covers central Pennsylvania ecology, bird biology, and conservation science.

Operating heritage steam railroad with restored 19th-century locomotives — covers railroad history, steam engineering, and the role of rail in American commerce.

Living-history Amish farm and village in Lancaster County — covers Plain community culture, 19th-century agrarian life, and religious heritage.

Seven-floor museum dedicated to Andy Warhol's work — covers pop art, 20th-century American culture, printmaking, and the intersection of art and mass media.

Iconic Gettysburg landmark where Pickett's Charge culminated — primary-source Civil War history, military tactics, and the turning point of the 1863 campaign.

Hands-on children's museum with interactive exhibits covering early literacy, math concepts, and basic science.

Live butterfly conservatory within Hershey Gardens — covers insect life cycles, metamorphosis, and pollinator ecology.

Community citizen-science lab in Pittsburgh with hands-on STEM experiments and maker activities — applied biology, chemistry, and scientific method for homeschool learners.

Museum tracing Milton Hershey's life and the industrial history of chocolate — covers food science, labor history, and early 20th-century entrepreneurship.

Hands-on science center with interactive STEM exhibits covering physics, engineering, and technology concepts aligned to K–8 standards.

Comprehensive Civil War museum with artifacts and exhibits covering causes, campaigns, and aftermath of the war from both Union and Confederate perspectives.

Full-dome planetarium at the Pennsylvania State Museum — covers astronomy, celestial mechanics, and the scale of the solar system.

Gettysburg-based Civil War history tour operator offering guided experiences at the battlefield — primary-source military history and Reconstruction-era civics.

U.S. Army research and education center with artifacts, archives, and a 1-mile living-history trail covering American military history from the Revolution forward.

Penn Museum program where participants create plaster casts of archaeological artifacts — covers materials science and archaeological methodology.

WWII-era submarine (SS-481) open for tours — covers submarine engineering, sonar, propulsion, and Cold War naval history.

Revolutionary War encampment site with visitor center, preserved earthworks, and ranger programs — covers Continental Army history and the 1777–78 winter campaign.