The perfect sand for indoor sand tables in either classrooms or at home. Through sand play a child develops physically, intellectually, artistically and socially. Children will discover and explore new shapes, learn measurements, develop primary motor skills, improve communication and language skills and visualize their world in new and wonderful ways. SANDTASTIK Colored Sand is AP Non-Toxic approved by the Art and Creative Materials Institute (ACMI), conforms to ASTM-D4236. Safe for children of all ages. Available in 30 exciting colors!