Invented and drawn by Bob Knetzger
Get detailed folding instructions, download the template, and see the Magic Cat Projector in action at makezine.com/magic-cat-projector.
MAKE THIS FUN MINI PROJECTOR JUST IN TIME FOR HALLOWEEN. It throws a shadow image of a black cat — which then disappears, leaving only his spooky grin!
No lenses or focusing needed.
Just go to makezine.com/magic-cat-projector ...