To show support for a sports team.
Earl Whipple invented the foam finger. It was originally made of wood.
When you put your finger in the foam of soda, you release tiny air bubbles trapped in the foam. This causes the bubbles to rise faster, resulting in the foam collapsing more quickly.
A foam finger of their favorite team.
No one invented finger nails.
Nasa
a jersey for the tea and that you want to win and a foam finger
George Washington Carver
Cavemen invented it, there are many examples.
1988
You need to define the answer. Foam can be confused with bubblly foam (like in the bath, doing the dishes) and then there is Polyurethane foam, what people use as padding for insulation. For Polyurethane foam information, seek out this information from this eHow website: http://www.ehow.com/about_4673650_history-polyurethane-foam.html
She never acts in Drake & Josh.
Memory foam or visco-elastic foam was developed by NASA in the mid to late 60's, but was not available to the wider public until the early 1980's.