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How does a caterpillar turn into a butterfly? A tadpole into a frog? Tim and Moby tell you all about metamorphosis in this BrainPOP movie. Learn which creatures go through different kinds of metamorphoses, plus the difference between complete and incomplete metamorphosis. Discover all of the stages of complete metamorphosis and what type of development takes place in each stage. You’ll also find out about what happens in each stage of incomplete metamorphosis. Things sure are changing around here!