Desi Smith/Staff photo. Timothy Patrick 7,of Gloucester, drips food coloring over some shaving cream in a jar of water. The shaving cream is used to create a cloud, as the “cloud” fills up, the food coloring falls down into the water creating a rain-like effect, as Timothy finds out during his science experiment Thursday afternoon at the Sawyer Free Library’s Science Club. February 18,2016
160218DSMScienceSawyer Free Librarys Science Club.