The Physicality of Being A Boy???

Being that I am a girl and just had one sister I do not fully understand the need for "rough housing"! And I really thought I had a few more years before this physical pain phase of boyhood set in. But OH NO it has already started and mama is sure there will be a broken arm or leg or tooth through the lip shortly. There have certainly been bruised heads, arms, legs, and egos :) Here are a few pics and videos