Repeatable Hatching Action: Just add water to the special tank to trigger a fizzing, color-changing reaction; this unique hatching egg can be reset again and again for endless pranks and surprises Thrilling Lights and Sounds: As the Megalodon toy awakens, hear it roar and watch its eyes glow a fierce red from inside the egg, creating an immersive sensory experience unlike other dinosaur toys Dynamic Shark Breakout: Experience the shock as the 40.6-cm-long shark toy bursts from its shell with chomping jaws, a thrilling climax that makes it one of the most exciting toy figures & playsets All-Inclusive Lab Set: The lab setup includes one tank and one Megalodon egg with batteries included; it’s a complete play experience right out of the box for boys and girls who love to hatch Includes: 1 Tank, 1 Megalodon Egg Exciting Gift for Kids: Makes an engaging and memorable present for children aged 5 and up; this item is one of the top birthday gifts and is a perfect choice for kids who enjoy interactive play, Manufacturer: Spin Master