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Published on Feb 9, 2013
Earthworm dissection for educational use; lesson plans, quizzes, additional dissections and more available at http://sdpb.org/oldschoolscience/diss.... The external and internal anatomy of an earthworm. Video time code: Time: 00:00 to 07:00 -- Earthworm basics/orientation Time: 07:01 to 20:41 -- Earthworm dissection