"Permalink Reply by Mollie Mulligan on March 6, 2013 at 3:01pm For most of our activities they will have to come up with some sort of information which suggests they did the challenge. (Our bingo is a mix of low and high tech.) Ex: Play song #5 on the tape, write the first line. or Find the TTW logo on our website (which is buried within our teen pages) etc." . . . .