Step 1: Gather materials HYPERLINK "http://cdn.instructables.com/FYU/XZ3D/FOHU3OCP/FYUXZ3DFOHU3OCP.LARGE.jpg"
Gather materials. Here is a list of what you will need1-clear acrylic tube 10" long with a 1 1/4" inside diameter 3- mirror pieces 10" X 15/16". Plastic is best for safety and it can be sanded for perfect fit.1-1 1/4" diameter clear disk1-1 1/2" diameter cabochon1-small tube of clear glueI got these pieces at TAP Plastics tapplastics.com. You can also buy the kit TAP put together.Optional stuff to add style:1-piece of sparkle paper, or other material to wrap around the kaleidoscope1-clear tube 2" long by 1 1/2" inside diameter1-1 3/4" diameter clear circleSmall colorful parts (Step 7)
Step 2: Assemble the mirrors HYPERLINK "http://cdn.instructables.com/FZ9/THQ7/FOHU3OBZ/FZ9THQ7FOHU3OBZ.LARGE.jpg"
Form the mirrors into a triangle (shiny side in) and slide them into the tube. If the fit is too tight, sand the outside edges until they just wedge in and don't move. Make sure you clean them first, because if you can't get them back out, you'll never be able to clean themStep 3: Glue the parts HYPERLINK "http://cdn.instructables.com/FIO/W8I1/FOHU3OBW/FIOW8I1FOHU3OBW.LARGE.jpg"
Using the clear glue (I used Weld-On #16 which is designed for plastic), glue the 1 1/4" disk onto one end of the tube. Use very little glue.Step 4: Glue the cabochon HYPERLINK "http://cdn.instructables.com/FJ6/0EUY/FOHU3OBT/FJ60EUYFOHU3OBT.LARGE.jpg"
Glue the cabochon to the other