This fish - You are my children, even older, a child of three is sometimes played with her in the bathroom. In one fin fish placed in a pen - it is convenient to keep the child. The mouth is filled with water, in under the action of water spinning grinder, and then more water flows in streams from tail fish - there done several holes. Our youngest baby of eight months from the plays in this fish. With delight watching how the grinder rotates, catches water handles, pouring over, he turns tail trying to nibble. Continuous pleasure :)