Season 2
1 episode
2Animal Engineering
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.
1 episode
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.