New York Hall of Science

 http://www.nyhallsci.org/ Exhibits, often interactive, on sound, light, atoms, microbes, AIDS, astronomy. Includes a science playground. Considered one of the top ten science museums in the country.

Pacific Science Center

 http://www.pacsci.org/ Detailed information on shows and events. Located in Seattle.

Science Center of Connecticut

 http://www.sciencecenterct.org/ Information on exhibits, programs and special events.

Science Center of Iowa

 http://www.sciowa.org Features interactive exhibits, programs and a planetarium. Permanent exhibits include Hubble Space Telescope Display and The Foucault Pendulum. Located in Des Moines, Iowa.

Science East Science Centre

 http://www.scienceeast.nb.ca Features fun and educational interactive science exhibits for children and adults. Located in Fredericton, New Brunswick, Canada.

Science Museum

 http://www.sciencemuseum.org.uk/ London museum and library of science. Exhibitions cover all areas of science and technology. Includes online exhibits and a learning area.

Science Museum of Minnesota (St. Paul)

 http://www.smm.org/ Features dinosaurs, an Omnitheater, school programs, Mississippi Riverfront parks, and hands-on exhibits.

Smithsonian National Air and Space Museum

 http://www.nasm.si.edu Smithsonian Institution, Washington, DC U.S.A.

UK National Space Centre

 http://www.spacecentre.co.uk/ Features hands-on interactive exhibits, real rockets, and a Space Theatre. Located in Leicester.

Virginia Living Museum

 http://www.valivingmuseum.org A combination wildlife park, science museum, aquarium, and botanical preserve in Newport News, Virginia.