Animal Quick Links Find animals by type. (AD) Buy the book! Fill your brain with cool facts. Research Reptiles! Get facts and watch videos about these cold-blooded creatures. Amphibians Frogs, toads, and more! GECKO Learn why they lick their eyes! Poison Dart Frog They're beautiful, but toxic! American Bullfrog MOOING FROG Watch on YouTube! Play all the videos! Watch Nat Geo Kids TV! Get a sneak peek of the shows. Watch this weekend! Check out Weird But True! on TV. Watch on Roku! Play all the videos!