Velma Dinkley: It's great to see Mads again, but we don't seem to have that much in common. Just between you and me, she's kind of a nerd. Daphne: No kidding. Velma Dinkley: Once she gloms onto something, there's no stopping her. She's always overanalyzing every little thing that attracts her attention. Velma Dinkley: There's some gritty residue on the floor. Could be a clue. Daphne: It's rosin. Dancers put it on their shoes. Velma Dinkley: I knew that. Daphne: Yeah, you and your sister are like night and day.