Sixth Grade
Worksheets
What Is an Invertebrate Animal?
Put your hand on the middle of your back. Do you feel the bones in your back? You are a vertebrate! Most of the animals in the world don't have backbones. They are called invertebrates. Worms and insects, for example, are invertebrates.
There are many different kinds of these animals. Some, like the octopus, live in the ocean. Some, like the crawdad, live in fresh water. Some, like spiders, live on land. Some .....
