Classified for credit

Naturally formed red sandstone amphitheater in the Rockies — covers geology, rock formation, and erosion while also supporting PE and geography lessons.

Paleontology museum with marine reptile and dinosaur specimens from Colorado fossil beds — covers Cretaceous geology, fossil preparation, and vertebrate paleontology.

Space Foundation discovery center with astronaut training simulators, rocket exhibits, and space-exploration history — astronomy, physics, and aerospace engineering.

Immersive space science gallery at the Denver Museum of Nature and Science — covers astronomy, space exploration, and astrophysics through hands-on exhibits.

Outdoor fossil tracksite and discovery center at Dinosaur Ridge — applied paleontology, geology, and Cretaceous-era earth science.

USAF Academy planetarium with astronomy and space-science programming — covers celestial mechanics, navigation, and astrophysics concepts.

Working U.S. Mint facility with guided tours covering coin production, metallurgy, and the mechanics of currency manufacturing.

Working U.S. Mint facility tour covering coin production, metallurgy, precision manufacturing, and the mathematics of currency supply.

Mountain science center with hands-on programs in alpine ecology, meteorology, and sustainability — curriculum-aligned field programs for homeschool groups.

Working-equipment mining museum with steam engines and ore processing demonstrations — covers mining geology, mechanical engineering, and Colorado history.

Hands-on mountain ecology center in Colorado's Front Range — covers forest ecosystems, wildlife biology, and Rocky Mountain natural history.

Air and space museum in a historic WWII-era hangar with aircraft and spacecraft — covers aerodynamics, aerospace engineering, and aviation history.

Community science center in Carbondale offering hands-on STEM programming and exhibits covering physics, ecology, and earth science.

Guided dark-sky stargazing tours in the Colorado Rockies — covers observational astronomy, telescope use, and light pollution concepts.

Science center at Colorado College offering hands-on STEM exhibits covering physics, chemistry, and earth science.

Historic DU observatory with a 20-inch refractor telescope open for public viewing programs — covers astronomy, optics, and observational science.

Colorado School of Mines applied science and engineering center in Golden — covers materials science, chemistry, and engineering design for advanced STEM study.

Outdoor grounds of the Denver Museum of Nature and Science — complements museum exhibits with geology and natural-history context.

Public observatory near Rocky Mountain National Park offering telescope viewing and astronomy programs — covers optics, celestial mechanics, and astrophysics.

Hands-on science museum in Grand Junction — covers physical science, earth science, and STEM concepts through interactive exhibits suited to elementary-age learners.

Small museum dedicated to the history of electricity generation in Georgetown, Colorado — covers hydroelectric power, AC/DC technology, and energy infrastructure.

Public observatory on Colorado's Grand Mesa — covers optical astronomy, telescope operation, and observational data collection.

Licensed wildlife rehabilitation center — applied zoology, animal injury and recovery biology, and Colorado native species identification.

Community observatory at high elevation with public viewing programs — covers astronomy, optics, and telescope operation under dark Colorado skies.