Crustaceans are arthropods. They are invertebrates (have no backbone). Crustaceans have 2 or 3 body sections, 5 or more pairs of legs, and 2 pairs of antennae. Each body segment has a pair of legs or other type of appendage attached to it.
Examples of crustaceans are:
- pill bugs
Here are some books the students might enjoy reading to learn more about crustaceans.