Science Bob
Find instructions for science experiments to do at home, science fair ideas, and educational videos.
Construction Notice
The Clark Family Branch (formerly Headquarters) will open to the public on July 9. The Post Events Center will open on June 1.
History & Genealogy will suspend services beginning Monday, May 20. Services resume at the Clark Family Branch on July 9.
Today is #GiveSTLDay!
Help us make a difference by donating to the St. Louis County Library Foundation at givestlday.org.
