Discover the fascinating phenomenon of jellyfish that move majestically in their oval-shaped tanks. You will have access to a privileged view of the ocean floor at your fingertips. The gentle changing light will help you relax and gradually return to calm. It will create a marine atmosphere in the sensory corner of your classroom or at home. Helps manage emotions; this soothing sensory tool also facilitates a return to calm. Provides a fascinating and realistic visual experience. Purple.