My son sent me this link. It's interesting, and also shows the dangers of animals ingesting non-food items. I think there may have been a link a while back to this, but not as indepth. The last screen is a printable skeleton that is foldable. http://www.designboom.com/art/takayuki-hori-oritsunagumono/
Kathy Knapp, Peoria, Illinois, USA Do well your part today. - Juliette Gordon Low
