The Galileo Shop
Oval Kaleidoscope Fish Theme Paper
A kaleidoscope is a simple tube of mirrors and small colored objects, yet it's varying colors and beautiful symmetrical patterns produce an exciting and educational experience for all ages.
A kaleidoscope operates on the principle of multiple reflections, where several mirrors are placed at an angle to one another (usually 60°). Typically there are three rectangular mirrors set at 60° to each other so that they form an equilateral triangle.