Modeling: The Earth 3-2-1 Contact : Season 6 Episode 23
TV-Y7 PBS 30m
Aired: November 11th, 1987 @ 12:00 AM EST on PBS
Surveyors are seen at work, as are schoolkids who devise a map of their own neighborhood.
TV-Y7 PBS 30m
Aired: November 11th, 1987 @ 12:00 AM EST on PBS
Surveyors are seen at work, as are schoolkids who devise a map of their own neighborhood.
