Giant Stegosaurus Dinosaur Hatching Egg Easter Surprise Growing Dino Clade-Gravim This Giant Stegosaurus Dinosaur Hatching Egg, hatches and gives you a toy dinosaur to play with. The Giant Yellow Hatching Egg contains one Stegosaurus. Egg measures 4.5 x 3 inches. Hatching takes about 24-48 hours or more, to crack, in the Giant Stegosaurus Dinosaur Hatching Egg, after the egg cracks the baby dinosaur will continue to grow for 72 hours or more. Instructions are included in the packaging for the hatching eggs. Enjoy this hatching, growing dinosaur egg for your Easter Egg hunt, what a surprise this will be with this Giant Stegosaurus Dinosaur Hatching Egg.