HomeTeleidoscopes (Set of 4) Teleidoscopes (Set of 4) Rate This Item... $6.95Toysmith • Product is No Longer Available • 86310Have a question? Chat Live!Share Via Facebook Share on Pintrest Share Via Twiter Email to a Friend About3 years & up. See the world through kaleidoscope eyes. You can see color prisms while looking through the optic scope. Great addition to the science center. Each teleidoscope is approximately 2". Colors may vary. Set of 4.