Classified for credit

One of the oldest natural science museums in the US — covers paleontology, mineralogy, ornithology, and ecology through extensive specimen collections.

Major natural history museum with extensive fossil, gem, and anthropology halls — covers paleontology, geology, evolutionary biology, and human origins.

Major hands-on science center covering physics, astronomy, engineering, and human biology with a full-size locomotive and Fels Planetarium.

Hands-on science center in Allentown covering physics, engineering, biology, and technology through interactive exhibits and programs.

Factory tour and interactive attraction at Hershey showing cocoa-to-chocolate production — covers food science, manufacturing, and agricultural supply chains.

Guided tours of active limestone caverns in central Pennsylvania — covers geology, speleology, cave formation, and karst hydrology.

Pittsburgh Moonshot Museum at Astrobotic — current commercial spaceflight, lunar landers, and aerospace careers.

Hands-on museum of optical illusions and perception — covers light, geometry, visual science, and how the brain processes spatial information.

Medical college museum with anatomical specimens and surgical history — covers human anatomy, pathology, and the history of medical science.

Pennsylvania coal-mining museum near Knoebels with mine-tour exhibits covering geology, extraction methods, and the history of Pennsylvania's anthracite industry.

Working anthracite coal mine tour with narrow-gauge steam train — covers underground mining geology, coal formation, and Pennsylvania industrial history.

Hands-on science center in Reading, PA with interactive exhibits covering physics, biology, and earth science for elementary through middle school learners.

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

Historic research observatory open for public tours — covers telescope optics, stellar astronomy, and the history of observational astronomy.

Coal museum in Coalport, PA covering the history and science of anthracite mining, mine safety, and regional industrial heritage.

Preserved 19th-century charcoal iron furnace with intact equipment — covers iron smelting, industrial chemistry, and Pennsylvania's iron industry history.

Museum dedicated to Dorflinger cut glass — covers glassmaking chemistry, industrial history, and decorative arts from a 19th-century PA factory.

Interpretive center inside Philadelphia's 19th-century waterworks — covers municipal water treatment, hydraulic engineering, and environmental history.

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

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

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

Museum dedicated to Mack Truck manufacturing history in Allentown — covers mechanical engineering, industrial manufacturing, and American trucking's role in commerce.

Preserved 19th-century grist mill with working water-powered milling equipment — demonstrates grain milling mechanics and Pennsylvania agricultural history.

Interactive illusions attraction covering visual perception, depth, and geometry — supports optics and neuroscience discussion for younger students.