3 years & up. Add an exciting element to your science center with this Multicolor Kaleidoscope Set for Sensory Exploration. Just twist and experience a vibrant light show. Each turn of the kaleidoscope creates intricate mosaics in bright colors. This set promotes sensory learning, exploration, and color recognition. Encourage your children to illustrate or describe what they are seeing in the kaleidoscopes. Styles may vary. Set of 2.