The ultimate prehistoric play experience. GrossMos combines the thrill of unboxing with surprises. Add water and watch as the dino begins to foam at the mouth. Pry open the jaws and excavate dino body parts to assemble a dinosaur. Once assembled, feed the new dino the gross slime and then squeeze the body to see where the green slime shoots from-totally gross! Interactive play stimulates imagination and creativity and provides a unique sensory experience for kids. Collect all 8 dinosaurs in this assortment (each sold separately).