Bring the excitement of discovery to playtime with the Toysmith Ginormous Hatchin' Grow Dino Egg. This oversized egg hides a dinosaur inside that slowly hatches and grows when placed in water. Simply submerge the egg and watch as the shell begins to crack, revealing the dinosaur within. Over time, the dinosaur expands, creating an engaging transformation that keeps kids checking back to see how much it has grown. Perfect for curious kids who love dinosaurs and hands‑on discovery, the Toysmith Ginormous Hatchin' Grow Dino Egg turns simple science and surprise into a fun and memorable activity. - Age Grade: 5+ - Product Dimensions: 3.80" L x 3.40" W x 5.30" H - Inner Pack Dimensions: 13.70" L x 8.00" W x 5.60" H / 5.20 lbs - Material: Foam - Play Pattern: Place the egg in water, watch it hatch, and observe the dinosaur grow over time - Skill Development: Encourages curiosity, patience, observation, and early STEM exploration - Case Pack: 8