1.   Cover cookie sheet with foil and oil the foil with vegetable oil.

2.   Cover sheets with plastic wrap and chill.

3.   Cover cookie sheet with wax paper.

4.   Meanwhile, keep the remaining sheets covered with a sheet of wax paper, topped with a damp kitchen towel.

5.   Oriented-strand-board siding is made by covering the sheets with resin-impregnated paper.

6.   Particularly riveting is a sheet of paper covered with rows of dozens of tiny Rorschach blots that almost have the look of insect specimens.