Sam Houston State University
Sam Houston State: Class Amphibia
Page presents and discusses the "double life" of amphibians, prior to and following metamorphosis. Good site, using primarily text-based methods.
Morning Earth
All Lives Transform: Metamorphosis
The tutorial examines metamorphosis. Some topics explored are complete metamorphosis, incomplete metamorphosis, and crustacean metamorphosis. Definitions, examples, and pictures are on the concept are included.