Mr. Wizard's World

Polarizing Filter, Phone Button Tones, Patient Simulator, Fork Balancing, Brain, Snake Tracker and more (1x14)

Air date: Jul 30, 1984

In this episode, Mr. Wizard shows Polarizing Filter, Phone Button Tones, Patient Simulator, Balancing Tricks, Seeing Steam, Spotter Pigeons, Lost Rectangle, Brain Scan, and Weight Test.