Classified for credit

UNESCO World Heritage Site with 1,000-year-old Ancestral Puebloan great houses — covers archaeology, pre-Columbian astronomy, and Southwest Indigenous history.

NPS island park off the Southern California coast — covers island biogeography, marine ecology, kelp forest biology, and Channel Islands Chumash history.

385-acre botanical garden with 26 distinct gardens and plant science programs — supports botany, ecology, and plant-classification curriculum.

Large hands-on children's museum at Navy Pier with interactive STEM, literacy, and arts exhibits designed for early learners.

NPS military park preserving the site of the Civil War's bloodiest two-day battle — ranger programs cover tactics, soldier life, and the war's Western Theater.

Large hands-on children's museum — covers early STEM concepts, literacy, creative arts, and social skills through structured play-based exhibits.

Major science and natural-history complex inside a historic Art Deco train terminal — covers paleontology, astronomy, and regional natural history.

AZA-accredited zoo with one of the oldest and most active conservation programs in the U.S. — covers zoology, ecology, and endangered-species biology.

Large natural history museum with dinosaur fossils, geology, astronomy, and archaeology exhibits — strong paleontology and earth science curriculum throughout.

NPS park encompassing Jamestown and Yorktown — covers English colonial settlement and the decisive final campaign of the Revolutionary War.

Living-history village recreating 18th-century colonial life with costumed interpreters, trades demonstrations, and primary-source American history.

World-class computer history collection in Silicon Valley — covers computing hardware evolution, software history, and binary/logic fundamentals.

Living-history village and interactive park recreating 1800s Indiana frontier life with costumed interpreters and hands-on pioneer activities.

World-class glass museum with live glassblowing demonstrations covering materials science, chemistry of silicates, optics, and industrial manufacturing history.

Large hands-on science center with exhibits covering physics, life science, and technology — strong lab-style learning for all ages.

Aviation museum on Long Island covering flight history from early aviation to the Space Age — supports aerospace engineering, physics, and aeronautical history.

Caldera-formed volcanic lake in the Cascades — covers volcanology, limnology, and Pacific Northwest geology with ranger programs.

National monument preserving a vast lava field with cinder cones and lava tubes — covers volcanology, basalt geology, and extreme-environment ecology.

National Monument preserving a vast lava field with cinder cones and lava tubes — covers volcanology, geology, and unique high-desert ecology.

Major museum of American art set in a nationally recognized building with sculpture trails — covers American art history from colonial era to present.

Extreme desert national park — covers geology, arid-land ecology, meteorology, and is the lowest elevation point in North America.

6-million-acre national park with ranger programs — covers subarctic ecology, wildlife biology, glaciology, and Alaska geography.

Six-million-acre national park with ranger programs covering subarctic ecology, glaciology, wildlife biology, and Alaskan geography.

Major Denver art museum with encyclopedic collection spanning Native American, Western American, and global art — substantial publicly accessible exhibits.