A Skateboard Deck is a combination of thin sheets of wood (plys) pressed together with glue in between the layers to hold it all together. This is similiar to a piece of plywood. Almost all pro decks (except...
Skateboard Bearings go inside the skateboard wheel and make the wheels spin, and in turn, makes the skateboard go. There are two types of shields, "the sides of the bearings", that protect the ball bearing...