Bones and foam and slime, oh my! Discover the GrossMos collectible figures! Unwrap the large hidden dinosaur head, add water and watch as the dino starts foaming at the mouth. Open the jaws and dig out the bones to assemble a smaller dinosaur. Once you've assembled the dinosaur, squeeze the body and see where the toxic green slime comes from. Available in 4 variants. Collect them all! Ages 4 years and up.
