Betty and Veronica demand to be hired as lifeguards at the beach.; Three young kids Betty is mentoring turn out to be wiser than their years as they provide a running commentary on Reggie's failed attempts to play a practical joke.; Betty and Veronica are worried that they're getting "broad in the beam," so they put themselves through various unpleasant experiences to lose weight -- only to discover that the boys prefer girls who aren't skinny.; The kids discuss the fact that girls' outfits have gotten skimpier over the years, and Mr. Lodge doesn't seem to be bothered by the more permissive fashions.