Build a Marble Run

Come to the Los Osos Library and play with marbles! Build your own creations and have lots of fun. Pre-school / school age. See here: https://sanluisobispo.librarycalendar.com/event/build-marble-run-21398

For more information, visit this link: https://sanluisobispo.librarycalendar.com/events/list?branches%5B80%5D=80