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All our educational materials are free online for anyone to access. We also ship DVDs to educators in North America (Canada, Mexico, the U.S., and its territories).
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DVD
How has the amazing diversity of plants and animals evolved? What can fossils, butterflies, and stickleback fish tell us about the deep common ancestry of all living forms? In four presentations, Dr. Sean B. Carroll and Dr. David M. Kingsley explore how key developmental genes, natural selection,...