How To Make Kaleidoscope With Cd. Optics.make a classic optics toy from an old cd case. Web project from make magazine volume 14:
DIY Kaleidoscope DIY Kaleidoscope without mirrors from www.onecrazymom.com
Best and new wonder from waste idea's. Use a hole punch or a sharp pencil. Put a few pieces of tape on the backs of the mirrors to hold them together.