You can buy five pound chubs of Silly Putty from Binney & Smith for $60 plus shipping. Egg not included. (But you can buy 144 glow in the dark plastic eggs from the Oriental Trading Company for $5.) Link
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. Come and hear Mark speak at the ALA conference in Chicago on July 1.












