Visitor rating
Birds lay eggs in many different shapes, sizes, and colors but they all have the same purpose...to protect the embryo.
University of California Extension Ctr. for Media & Independent Learning, 2000 Center St., 4th Fl., Berkeley, CA 94704, Phone: (510)642-0460, Fax: (510)643-9271, Email: mediaservices@ucxonline.berkeley.edu
Available on VHS
Running time 15 minutes.
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