Answer. The forking branches offer a convenient support upon which to stretch the tent: and when, as in the case out of doors, the tent is spread in a fork of the larger limbs, these limbs afford two branching roads for the caterpillars to follow in searching for food.
Let the pupils make drawings of the tent as soon as it is large enough to be seen well.
What is the color of the caterpillars when they are a week old?
Upon what do they feed?
At what time of day do they feed?
When on a tree, how far from their tent do they go for food?
Are the paths over which the caterpillars travel when searching for food marked in any way?
Answer. This caterpillar spins a silken thread wherever it goes and therefore leaves a trail of silk behind it.
Of what is the tent made?