Work together to create the most complicated marble runs with recycled materials!

For ages 5 to 12 years old. Parents/caregivers MUST accompany children under the age of 8 during the program.

Library Program Attendance (both virtual and in the branch) is limited to participants within the suggested age range of the program. Adults attending a program intended for children must have an accompanying child.

Questions about this program? Please contact Gaithersburg Library at 240-773-9490.

Accommodation Requests

People who are Deaf or Hard of Hearing should request English-language captioning or sign-language interpretation at least five days before the library-sponsored program they plan to attend. Contact the Assistant Facilities and Accessibility Program Manager at 240-777-0002 with all other accommodation requests.

This program is sponsored by the Friends of the Library, Montgomery County, Inc.