There are many kinds of animals. Differents types of animals are called species!
Mammals are warm blooded. Many mammals have fur or hair. Mammals give birth to their young, and feed them with their own milk!
Turtles, lizards, and snakes are reptiles! Reptiles are cold blooded. Reptiles have scales!
Frogs can live in water or on land. Frogs are amphibians. Amphibians are animals that can live on water or on land.
Invertebrates do not have bones! They are soft. Worms are invertebrates.