Centre for Genetics Education
From the US National Institute of General Medical Sciences.
Detailed information on genetic diseases and conditions related to genetic disorders.
The genetic science learning centre
Interactive simulations on a variety of topics, including DNA, genes, chromosomes, proteins, heredity, cells, blood types, and RNA. Build your own DNA molecule and protein.
Genetics Education Center
From the University of Kansas.
Information about DNA, chromosomes, genes, forensic science, finger printing and cloning.
From The American Museum of Natural History.