What is the use of a Kaleidoscope?

This is an optical toy consisting of two mirrors at a particular angle, such as 30 degrees contained within a cylindrical tube. Small coloured objects are scattered on a translucent floor between them and are held in place by clear glass. These ar... read more

A kaleidoscope is an optical instrument with two or more reflecting surfaces tilted to each other in an angle, so that one or more (parts of) objects on one end of the mirrors are seen as a regular symmetrical pattern when viewed from the other end, due to repeated reflection. read more

Kaleidoscope definition is - an instrument containing loose bits of colored material (such as glass or plastic) between two flat plates and two plane mirrors so placed that changes of position of the bits of material are reflected in an endless variety of patterns. How to use kaleidoscope in a sentence. read more