Animal Group
Reptiles are cold-blooded animals with dry, scaly skin. Most reptiles lay eggs, and most live on land. From tiny geckos to giant crocodiles, reptiles are some of the oldest kinds of animals on Earth!
Snakes are long, legless reptiles that move by twisting their bodies. They smell with their tongues and swallow their food whole! Some snakes have venom; others squeeze their prey. Most snakes are harmless to people.
Lizards have four legs, long tails, and scaly skin. Many lizards can drop their tails to escape from danger! Geckos can walk up walls, and chameleons can change colors.
Featured animals: Lizards, Geckos, Chameleons, Iguanas, Komodo Dragons
Turtles and tortoises carry their homes on their backs! Their shells protect them from danger. Turtles live in water or near it; tortoises live on land. Some can live more than 150 years!
Featured animals: Turtles, Tortoises, Sea Turtles
Crocodiles, alligators, and gharials are some of the most powerful predators on Earth. They have strong jaws, sharp teeth, and can stay underwater for a long time. Mothers carry their babies in their mouths to keep them safe!
Featured animals: Crocodiles, Alligators, Gharials
Tuataras look like lizards, but they belong to their own special reptile group. They only live in New Zealand. Tuataras grow very slowly and can live more than 100 years!
Featured animals: Tuataras
No, reptiles are dry, not slimy! Their scales feel smooth and dry like a leather bag. Frogs and salamanders feel slimy because they are amphibians, not reptiles.
Crocodiles have V-shaped snouts and you can see their teeth even when their mouths are closed. Alligators have U-shaped snouts and their teeth hide better. Crocodiles also live in salt water; alligators live in fresh water.
Snakes can stretch their jaws very wide because the two sides of their lower jaw are connected by stretchy tissue, not bone. They can swallow animals bigger than their own heads!
Reptiles are cold-blooded, so their body temperature matches the air around them. They lie in the sun to warm up, then move to shade if they get too hot.
No! A turtle's shell is part of its body. The shell is connected to its spine and ribs. A turtle without its shell would not be able to live.