Step 1: Materials
medical rubber tubing or big rubber band
cable holder (lowes $2)
hot glue gun + hot glue
and one of those iPad's
Step 2: Assembly
Lay iPad down on side of trash can, mark off a line at the top of the iPad.
Glue PVC inplace on the marked line.
Let glue dry.
Cut eye slit to see out of.
Download crazy faces or similar app.
Try it out!