Yellow DoorⓇ Natural Sorting Stones - 12 PC

Little ones can engage in sensory exploration with these smooth and tactile natural sorting stones. The large size is safe and easy for even the youngest learners to grasp. Sizes vary anywhere from 2-3" and come in four different earthy colors with 3 different sizes. These stones are a unique way to introduce the basic concepts of math through sorting, stacking, exploring patterns, and sequencing. Durable, these can be used indoors and outdoors in environments including sand and water. The Yellow DoorⓇ Natural Sorting Stones is great for all ages.