Learning how to cut glass sheets requires patience, practice, and the right tools. We'll show you how its done.

Step 3: Carefully cut out the circle with a sharp knife. Step 4: Note that the hole doesn’t have to be perfect — or even round! Step 5: Cut out a piece of aluminum foil (I used a fairly thick ...

Cut a piece of cardboard to serve as the base. Tape it to the bottom of the box formed by the filters. Place the fan on top, positioning it so air will be blown outward.

To cut a circle, find a circular object that you can trace. These outlines will act as a guide for the knife. From there, trace the outline of the sticker with the craft knife using gentle pressure.