Easter Super Grow Eggs 3 Pack- Hatch and Grow for Easter Gifts, Baskets and Egg Hunts - Three Different Pets That Grow 5-6x Size- Bunny, Duck and Chick: Easter Egg Hunts have never been like this. These magical eggs really hatch! Once found, simply place them in water and within 24 hours, they will start to crack. Soon thereafter, within 36-48 hours, will pop out a special growing pet.