"Did you know that genes determine everything from hair and eye color to whether or not you can roll your tongue? It's all in the genes you inherited from your mother and father. Join Bill in Genes, as he explores the chromosomal world of DNA."--Container.
Note
DVD features: interactive glossaries and quizzes; bonus footage of never-before-seen segments, interviews and demos; on-disk implementation guide.
Language
English or Spanish dialogue; closed-captioned; subtitled for the deaf and hard of hearing.