Curated OER
Those Amazing Earthworms- A Worm's World
Students investigate earthworms. In this organisms lesson, students observe earthworms in their environment and record their behavior towards light and how they eat. Students continue on a month long observation.
BBC
Bbc: Nature Wildfacts: Common Earthworm
Before you go looking for an earthworm, learn more about it from this detailed fact sheet and from these close-up photos.