What you'll need to make the Penny Pingleton Foam Wig:

One sheet of yellow craft foam (12x18)
Skull Cap Pattern (click here for the page)
One or Two yellow pool noodles (depending on how big they are)
Scroll saw (recommended) or electric carving knife
Hot glue gun (either low setting or variable temp)
Foam wig head (highly recommended)
Spray adhesive
Blow dryer
Acrylic paint

To see how to make the Penny wig step-by-step, just click on the video