UNIT 4: ANIMAL CLASSIFICATION

Remember that vertebrate animals have a skeleton inside their bodies. They can be classified into 5 main groups: mammals, birds, reptiles, amphibians and fish.

Invertebrate animals don't have a skeleton. They include insects and other animals like spiders or worms.

Now if you want you can play some games in this website:

http://www.sheppardsoftware.com/content/animals/kidscorner/games/animalclassgame.htm