Here's what you might not know about what's inside a caterpillar's "cocoon." Contrary to popular ... opportunity to do what they do best: build a butterfly. You see, each disc contains the genetic ...

The transition from caterpillar ... butterfly is a process that consists of four stages: egg, larva, pupa, and adult. Observe one caterpillar as it developments into a gorgeous winged insect. The ...

The outer skin hardens, and, over time, the caterpillar develops its body inside the cocoon. It digests itself and rebuilds itself, too. It eventually transforms into a beautiful butterfly.