L.A.
Your local firestation may do this. Here are some free kits I found that you can order online.
http://kidzprintz.com/families/child.php/
http://www.kidsave.com/free_fingerprint_dna_kit.html
(this free one expires June 30, it's usually $9.95)
http://pollyklaasaction.org/campaign/enewsletter_child_sa...