Indoor play sand with properties of motion! Remarkably, this sand moves by itself as you work with it. It continually rearranges itself. Squeeze it, shape it, and build something small or big! Enhances sensory awareness, and creativity. Stress reducing, therapeutic for relaxation, maintains attention. Visibly quick-melts, and the movement is fascinating! Kinetic Sand is composed of natural sand combined with a unique polymer. Easy cleanup. Ages 3+