It's back to the 70s for Mr Ch'ng but the 70s was a long time ago. Dynamo Ch'ng can no longer move the way he did unless... Stuck with a bothersome kid, the Whizzes are involved in animation and perception: A deadfish floating in a bowl, a Devil's Wheel and a boy-eating alien - all fail to satisfy. So how can a simple kaleidoscope do the job?