David Micklos, Ph.D.
Cold Spring Harbor Laboratory
Director, DNA Learning Center

Shirley Chan, Ph.D.   
Cold Spring Harbor DNA Learning Center

 DNA From the Beginning - An animated primer on the basics of DNA, genes, and heredity
http://vector.cshl.org/dnaftb

DNA from the Beginning is organized around key concepts. The science behind each concept is explained by: animation, image gallery, video interviews,  problem, biographies, and links.
DNA Learning Center
http://vector.cshl.org