11.   Flatten one end of the snake to form a head, and use tiny pieces of clay to fashion eyes.

12.   For a bearing you can use a piece of scrap plywood that extends at least six inches beyond the perimeter of the model.

13.   For a curtain track, he used a piece of plastic electrical conduit.

14.   For this clock, we used pieces of craft foam.

15.   He and his colleagues, including Sarah Query and Kathy Deloe, plan to use the pieces as teaching tools at Gardens workshops.

16.   He plans to put together a retrospective of Chicano art using pieces from his own collection as well from others.

17.   I also used pieces of marble as molding around the top of the walls.

18.   If you must use a cupped piece as a floor or deck board, position it with the rounded center up and the curved edges down.

19.   If the focaccia you find is very thin, use two pieces per sandwich.

20.   In contrast to the old vaccines, which used a killed whole cell of pertussis bacteria, the new so-called acellular vaccines use only pieces of the cell.