Mr. Wizard's World - Season 4 (1987)

Solar Cookers, Kitchen Helix, Siphons, Tornado, Computer Metrics Madness, Pendulum Coupled, Tomato - Fruit or Vegetable, Cabbage Indicator.

TALKING HEAD ILLUSIONS: Jackie walks into the room and is greeted by Christian whose head appears to be on a platter on a table. Mr. Wizard explains the trick by pushing a rope with one knot into a drinking glass. MOSQUITO ON SKIN: Do mosquitoes prefer to bite some people over others? WATER INTO UPSIDE DOWN GLASS: Darren fills a kitchen syringe with water from an aquarium. The syringe has a bent tube at the end. Mr. Wizard challenges him to use it to fill an inverted drinking glass that has some water in it. OSCILLOSCOPE - RADIO WAVES: Mr. Wizard shows Leila an ...

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