Kinetic Sand Dino Dig Playset (Amazon Exclusive) Sand 70% Wood 20% Plastic 10% Kinetic Sand is the squeezable sand you can mold with your hand! Now you can mold dinosaurs and dig for fossils! The Kinetic Sand Dino Dig comes with its own sandbox play space for easy clean up! It's 98% sand, 2% Polymers and 100% fun! It's also wheat, gluten and casein free! Kinetic Sand Dino Dig is made for kids ages 3+