Library Lab: Roller Coasters
Learn how to make a roller coaster for marbles. Can you get your marble to do a loop de loop?
This class is geared for children 6 + in age.

Please note that all BPL locations will be closed from Saturday, August 30, through Monday, September 1. bklynlib.org/closings
Learn how to make a roller coaster for marbles. Can you get your marble to do a loop de loop?
This class is geared for children 6 + in age.