Sensory Science Activity KitSensory Science Activity Kit lets kids explore the fascinating textures and behaviors of sands, slimes, and putty through hands on experiments. This engaging kit includes everything needed for creative and educational play. Why youll love this: Includes color changing putty, purple liquid slime, blue snotty slime, natural play sand, and hydrophobic sand Comes with 4 storage containers, 6 sand molds, clear cup, stir stick, spoon, sand tray, learning