Why Do We Have Different Blood Types?
Why do humans have all kinds of different blood types? What is A, B, AB and O all about?
Click here to see more videos: http://www.m301.me/lifenoggin
Life Noggin is a weekly animated educational series. Whether it's science, pop culture, history or art, we explore it all and have a ton of fun doing it.
Life Noggin Team:
Animation & Designed by: http://www.jmccartney3d.com/
Voiced by: http://youtube.com/patdoesit
Produced by: http://www.IanDokie.com
Written by: https://www.youtube.com/coconutcab