This realistic 4D Chicken Anatomy Model includes 32 parts and an illustrated guide book. Half the chicken is transparent allowing for the detachable organs and skeleton parts to be seen. The finely detailed, sculptured parts are hand painted for added realism. The completed model stands approximately 6.25 inches tall. Ages 8 and up. Realistic & detailed coloring, Detachable organs & body parts, Detachable full skeleton, Transparent half body, 32 parts, with stand, Completed model stands approximately 6.25 inches (16 cm) tall.