Science
http://intl.sciencemag.org/

Scientific magazine, published weekly. Research reports.

Science On-line
http://science-mag.aaas.org/

The on-line version of Science, the important scientific journal.

Scientific American
http://www.sciam.com/

Scientific American magazine.

Scout Report, The
http://wwwscout.cs.wisc.edu/scout/

The Scout Report is a weekly publication which offers a selection on Internet resources of interest to researchers and educators.

Sentinel Press LLC
http://www.sentinelpressllc.com

Produces a complete line of marine / boating publications consisting of books, placards, & posters which present a wide range of material that has been interpreted and condensed into easy to follow and understand illustrations.