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Marble Machine Tinkering

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Roll a marble down a contraption of your own design, built with everyday materials and your imagination. For kids who already like to build with Legos, or anyone with curiosity, this program will let their inner artist and engineer come out.
You must sign up for this program which is limited to 20 kids, ages 6 and up. Contact the Potrero Branch library at 415-355-2822.
For more information on marble machines, see this link at the Exploratorium’s website.
In partnership with the Exploratorium, teaching kids about science though doing since 1969.

Summer Read SF 2014: May 31-August 10
Connect to your library, your imagination, and San Francisco.
sfpl.org/summerread

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