Classified for credit

Natural history museum covering geology, paleontology, and biological diversity through specimens and exhibits.

Museum exhibiting prehistoric fossils and life reconstructions — covers paleontology, geological time, and evolutionary biology.

Recreated coal mine exhibit inside Chicago's Museum of Science and Industry — covers mining geology, industrial history, and energy production.

IMAX dome theater within the Museum of Science and Industry — large-format science films cover astronomy, earth science, and engineering topics.

Chicago nature museum with a live butterfly haven, watershed exhibit, and hands-on ecology programming covering regional biodiversity and conservation.

Regional museum with a planetarium and natural history and science exhibits — covers earth science, Illinois history, and astronomy.

Dedicated penguin exhibit at Lincoln Park Zoo — covers seabird biology, thermoregulation, and marine ecosystem conservation.

103rd-floor glass-floor observation deck of Willis Tower — covers structural engineering, skyscraper construction, and urban geography of Chicago.

Indoor aquarium at Union Station covering freshwater and marine ecosystems, fish biology, and aquatic conservation.

Full-dome community college planetarium with live sky programs covering astronomy, orbital mechanics, and the solar system.

Shedd Aquarium's Philippine coral reef exhibit — marine biology, coral ecosystem dynamics, and shark and ray species identification.

Raptor rescue and education center with resident birds of prey — covers avian biology, wildlife rehabilitation, and bird-of-prey adaptations.

94th-floor observation deck on the John Hancock Center — demonstrates urban geography, architectural engineering, and atmospheric science.

Outdoor lakefront promenade adjacent to Adler Planetarium — astronomy, Chicago skyline geography, and the planetarium campus; outdoor access only at this entry.

Aviation museum with classic and warbird aircraft — covers aerospace engineering history, aerodynamics, and military aviation.

Regional aviation museum with historic military and civilian aircraft — covers aerodynamics, aerospace engineering history, and combat aviation.

Mobile or studio-based aquatic animal education program in Chicago — marine biology, aquatic ecosystems, and hands-on animal interaction for young learners.

Small retail aquarium and interactive aquatic exhibit in suburban Chicago — marine biology, fish taxonomy, and aquatic ecosystem basics for younger students.

Small natural history museum in rural Illinois — specimen-based biology, paleontology, and regional geology for elementary and middle school learners.

Caterpillar visitors center in Peoria covering heavy equipment engineering, manufacturing processes, and industrial technology.

Natural science center in Bloomington with specimens and exhibits — supports biology, earth science, and taxonomy curriculum.

Community college planetarium with full-dome shows — covers astronomy, space science, and celestial mechanics.

Amateur astronomical society observatory offering public viewing sessions — covers telescopics, celestial mechanics, and observational astronomy.

Museum dedicated to Clinton small engines — mechanical engineering, internal combustion principles, and 20th-century industrial history.