Food and Entertaining Does water ruin Kinetic Sand? Does water ruin Kinetic Sand? Avoid getting Kinetic Sand wet. If Kinetic Sand gets wet, let it air dry and it will return to the same great texture as before. A little water is fine, maybe use plastic containers with a lid? What is the sand that stays dry in water? Magic Sand How do you make Kinetic Sand waterproof? https://www.youtube.com/watch?v=oHsslu-EFA4 Related Posts:Are all kinetic sand the same?How to keep a mason jar soap dispensers from getting rusty?Can you grind coffee beans with a magic bullet?How do you get mold out of a cup?