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Season 1 Episode 40

Light/Dark: Light Sources

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Aired Unknown Feb 22, 1980 on PBS
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Episode Summary

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Light/Dark: Light Sources
AIRED:
Marc proposes to burn a hole through a piece of cardboard using a magnifying glass and the sun. It doesn't harm the cardboard, but Lisa and Trini get the message.

REHASHED FROM THE PREVIOUS FOUR EPISODES: Trini discovers a boy whose vision was improved with a cornea transplant. Trini uses a prism to split white light into the color spectrum. Lisa witnesses an infrared camera. Marc learns that butterflies and flowers bear ultraviolet light. Trini visits an observatory whose telescope studies the sun. ANIMATION: How the eye sees.

ADDITIONAL: Lisa examines lasers. Marc encounters a solar-energy research lab.moreless

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Glenn Scarpelli

Glenn Scarpelli

Cuff, in The Bloodhound Gang

Nan-Lynn Nelson

Nan-Lynn Nelson

Victoria Allen [Vikki], in The Bloodhound Gang

Leon W. Grant

Leon W. Grant

Marc

Marcelino Sanchez

Marcelino Sanchez

Ricardo, in The Bloodhound Gang

Hank Martin

Hank Martin

Theme Singer

Tish Rabe

Tish Rabe

Theme Singer

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Trivia, Notes, Quotes and Allusions

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Ep 40
Light/Dark: Light Sources
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