Dr. Diana Wehrell-Grabowski shares some basic information about earthworms and their beneficial contributions to the plant and animal kingdoms. In addition, there is video footage...
Lab demonstration of the dissection of the common earthworm. Resources related to this labcast available at www.jrsowash.wikispaces.com/labcast. Also available for download via iTunes U, K-12....
Internal and external anatomy of an earthworm. Phylum Annelida, Class Clitellata. This video was made by the teaching assistant (C. Ernst) for the students of...
