GraviTrax Challenge ~ Ages 8 and up*
The challenge is to work as a team to build a marble raceway using the awesome new Ravensburger GraviTrax interactive track building set. Can you design a system that gets the marble from the start all the way to the finish?
Limited to 10 children – please pre-register.
To pre-register for summer programs, Harvard residents may call the Children’s Room at (978) 456 – 2381, not more than four weeks ahead.
Nonresidents may register for programs one week in advance of the event, provided that there is space available. Please call ahead to confirm whether programs have available space.