Drop in for an open session of imaginative construction with LEGO®. Today’s challenge: Build a Marble Maze. We supply the blocks and marbles, so please leave yours at home–just bring your ideas and start building! A STEM Festival event.

Your creations must be left at the library, but may be photographed before deconstruction.

Ages 6-18, no younger siblings, all children age 10 and under must be accompanied by an adult at all times.

Drop-in, no pre-registration. Call 240-773-9444 for more information.

Sponsored by Friends of the Library, Damascus Chapter.