The Nelson's den is a virtual beehive of activity this afternoon. Ricky's stretched out on the floor, David's lounging on the couch, and Ozzie is slumped in the armchair. Do bees need to rest some time? To bring a little activity to the slovenly family, they decide to play cards - but when trying to find the card table, the electric train falls out of the cupboard, which Ricky hasn't played with in some time...