This website might help you: http://www.madehow.com/Volume-3/Football.html The NFL's official footballs are made of premium cowhide leather. According to the NCAA, college teams also use leather footballs, but they're a little bit smaller than NFL balls.
The first football was made out of pigskin
a year back in the days
The football used to be made by pigskin. Now it is made from leather or other things.
pigskin
they saw that walter camp made football so they made a ball for football
This is because the first ever football was made out of pigskin.
The inner layer of a football is made of pig skin
you
1878
madden was made in 1922
there made out of condoms
By football I am assuming American football. It is a rubber bladder with leather sewn around it and then inflated.