The colorful kaleidoscope is full of variety colors inside,you can just rotate it and see different wonderful color pattern changing. Looking through the eyepiece and see an endless, ever-changing mosaic of colored chips with light shining through them. Parents can play together with your children, tell the child how is the kaleidoscope working through the reflection principle, it increase the parent-child relationship and expand the childs knowledge. The kaleidoscope also can develop childrens creativity and imagination, let them see the colorful world while having fun playing. Warm Note: 1.Do not point the kaleidoscope to strong light source to avoid damage to eyes. 2.We recommend to use the kaleidoscope in the place with sufficient light so the images will be clear. 3.The kaleidoscope is made of glass, please use it carefully to avoid breaking.