3-2-1 Contact

tv show

poster for 3-2-1 Contact

223 total episodes

-

7 seasons

First Aired January 14, 1980

Overview

3-2-1 Contact is an American science educational television show that aired on PBS from 1980 to 1988, and an adjoining children's magazine. The show, a production of the Children's Television Workshop, teaches scientific principles and their applications. Dr. Edward G. Atkins, who was responsible for much of the scientific content of the show, felt that the TV program wouldn't replace a classroom but would open the viewers to ask questions about the scientific purpose of things.

Signals: Cracking Codes poster unavailable

Signals: Cracking Codes

Season 5 - Episode 5 - 1h 30m

Air Date

September 26, 1986

Overview

The final visit to the Blue Sky Café finds the hosts mystified. How does Maxine the waitress know what everyone wants if no one says anything? In Eastern France, Todd and Chantal discover towers relaying coded messages. Debra goes to Boston to observe reading machines and a voice-pattern recognition apparatus. She then goes to Berkeley to see a composer put together synthesized music. FILM INSERTS: Ways to say hello; signs are an international language.