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Amazing feats of construction by animals; bees make precise honeycomb formations; the intricacies of a spider web; a Pennsylvania beaver builds dams all by itself; bird nests include one with a false entrance.
First Air Date : Sep 13, 2014
Last Air date : Dec 25, 2020
Episode : 3 Episode
Season : 2 Season
Runtime: 26:14 minutes
Studio:
Country: United States of America
Crew:
