Mystery Build Challenge

11-3 • 2:00 pm - 3:00 pm • Montgomery County

18330 Montgomery Village Ave., Gaithersburg, MD 20879

by Montgomery County Public Library-Gaithersburg Library

This is a mystery build challenge! Can you build something with just the items in the bag? Put your skills to the test. Build with your family, friends, or by yourself. STEM event. FREE to all. To be held in the Program Room, 1st Floor, while supplies last.