Science Museums

Illinois

Chicago Academy of Sciences Nature Museum
Field Museum of Natural History (Chicago)
Illinois State Museum (Springfield)
Museum of Science and Industry (Chicago)
Shedd Aquarium (Chicago)

United States

American Museum of Natural History (New York City)
California Academy of Sciences (San Francisco)
Cincinnati Museum Center (Ohio)
Denver Museum of Nature and Science (Colorado)
Florida Museum of Natural History (Gainesville)
The Franklin Institute Science Museum (Philadelphia)
Milwaukee Public Museum (Wisconsin)
Natural History Museum of Los Angeles (California)
Page Museum at the La Brea Tar Pits (Los Angeles)
Rocky Mountain Dinosaur Resource Center (Colorado)
St. Louis Science Center (Missouri)
Santa Barbara Museum of Natural History (California)
Smithsonian Institution, National Museum of Natural History (Washington D.C.)
University of California Museum of Paleontology (Berkeley)
Weis Earth Science Museum (Wisconsin)

World

Maastricht Museum of Natural History (The Netherlands)
Museum of Natural History (Great Britian)
Royal Alberta Museum (Canada)
University of Glasgow, Hunterian Museum (Scotland)
University of Wuerzburg, Mineralogical Museum (Germany)
The WWW Virtual Library: Museums  Links to all types of museums.