Create Your Own Prehistoric World With The Zimpli Kids Gelli Worlds Dino Pack .Set Up Your Miniature Dino Scene On The Inflatable Tray And Spread The Gelli Powder All Around .Add Water To The Tray And Watch As It All Turns To Ooey-Gooey Gelli-Fied Fun, Creating A Swampy Mess For Your Dinosaurs To Trudge Through .When Playtime Is Over, Just Turn On The Tap To Dilute And Drain It Out .Gelli Is Easy To Clean, Nonstaining And 100% Safe On Bare Skin .