A hockey puck is made of vulcanized rubber.
The original hockey puck was made from vulcanized rubber invented by Charles Goodyear in the late 1800s.
the hockey puck is made round like a ball because it wouldn't be able to move if it was like a ice hockey puck because in ice hockey it can glide in filed hockey you need to be able to roll it around easyily
THE PUCK, you play hockey to get the puck.
The first hockey puck was invented by James Creighton in 1875. Hockey pucks are now made of vulcanized rubber.
It's Called a Hockey Puck not Ball. Plus The Hockey pucks are made of Rubber.
a hockey puck...
Special hardened rubber.
Generally a very tough rubber.