Model of Star Fish consists of three arms and the central disc of the star-fish is greatly enlarged showing the detailed structure. The Model of Star Fish is dissected to show ventral and dorsal surfaces, digestive and water vascular systems, gonads, nerve ring and radial nerves, and the skeleton. The Model of Star Fish also has a fourth arm that is cross-sectioned to show the coelom and tube feet and the surface illustrates the podia and pedicel-lariae. Model of Star Fish is manufactured by Ajanta Industries Regd.