2:00 - 3:30
Make your ultimate marble machine. Space is limited. Registration opens June 28th. To register, visit or call the Excelsior Branch at 415-355-2868. Children: For K through 5th grade.
Science
Gain a new perspective on and understanding of the world through programs on the sciences.
Summer Stride
Summer Stride is the Library's annual summer learning, reading and exploration program for all ages and abilities. Read and learn with the Library all summer long.