National Geographic Ultimate Ocean SandThis National Geographic STEM science kit is an underwater, ocean adventure! perfect for any ocean lover, your child will have a blast molding, slicing, and shaping this amazing play sand. A special mixture of sand that doesn't dry out, this sand acts wet while leaving your hands completely dry; it's also incredibly easy to clean up! so don't worry about a mess or dust our premium quality play sand is designed to provide all the fun and none of the