STEAM: Skeletal Study

I have 2 little learners... a recently turned 6 year old and a 2.5 year old. I have always been terrified of studying human anatomy. Probably because I can't remember ever really studying it before the dreaded 5th grade health class. Yall know what I'm talkin' about. So, finding fun ways to teach about the human body to my little ones is something that is new for me too, but it has been so...