What's wiggling around underground . . . and underwater?
Worms! They're more than just the squiggly things on a fish hook. Worms
live in the earth, in the sea, in other bodies of water, and even inside
insects or animals. They can be round or flat, really long or
microscopic, colorful or see-through, even glowing. Learn more about how
these wigglers live, what they eat . . . and who eats them.