https://www.exploratorium.edu
*On July 13th free hours are only from 5 PM TO 9 PM. Check the Exploratorium website to confirm free hours.
Step inside a tornado, turn upside down in a curved mirror, walk on a fog bridge, and explore more than 650 hands-on exhibits. You’ll find all of this plus unique programs, discussions, and events; a café and restaurant; two stores (one with an Art-O-Mat machine); and more at our beautiful San Francisco bayside location.