Put this egg in water to watch a dino hatch and grow in just a few days. The longer it stays in the water, the larger it becomes, captivating children with limitless fascination. This magical process takes up to 48 hours, and leaving it in water increases the joy as it grows. Remove it to watch your axolotl shrink back down, ready to embark on the captivating growth journey again. A mesmerising and repeatable experience for endless delight!