This Block looks at the REAL Fish Dissection. There is one specimen block included ( 8 1/4 x 4 1/8 x 1 3/8 in). The specimen is preserved and encased in clear resin material. It can be observed from every side to see details. The specimen is a fish (Carassius auratus). Teacher information guide, student activity sheet, and answer key are included. Size of product is 10 3/4 x 5 3/4 x 3 in.