Andy Resnick

http://www.educationaltoysplanet.com...ience-kit.html
Extract your own DNA for $20.

http://www.amazon.com/Discovery-Excl.../dp/B0006J31ME
This kit seems to be discontinued, but you can sequence/map DNA for $200

http://store.discovery.com/detail.ph...49&v=discovery
Paternity tests for $35