In collaboration with the All Girls STEM Society, Mission Valley Library presents an exciting circuitry workshop. How does electricity work? What is the relationship between voltage, current, and resistance? Answer these questions with a series of hands-on experiments. This workshop is recommended for girls in Grades 3-8. Registration is required; for more information visit SanDiego.LibraryMarket.com. For more information about the All Girls STEM Society, go to www.allgirlsstemsociety.org. Audience: Recommended for kids in grades 3-8.