CrayolaA fresh take on Goo play: where slime meets science in a hands-on operating room adventure! Create, customize, and dissect your own slimy robot shark or heart in a mess-free lab built for imagination and discovery.Reusable Components: Goo powder and molds allow repeated play sessions.Less-Mess Fun: Designed to minimize slime mess, making creation and cleanup quick and easy.Boosts Creativity & STEM Skills: Encourages imaginative play while introducing science concepts through hands-on activities.Extended Play Value: Reusable materials and multiple customization options keep kids engaged longer.Storage Solutions.6+ years