Yellow Door Tactile Array Stones, Assorted Colors, Set Of 15 Stones

With the Yellow Door Tactile Array Stones, children learn that numbers can be represented in several ways. From number bonds to subitizing, these durable stones work well for a variety of mathematical lessons. Helps children learn counting, number recognition and other fundamental skills. Displays irregular number arrays from 1 to 5, using 3 indented circle patterns. Safe for use outdoors, including in water, sand and mud. Each stone measures approx. 2in. Recommended for ages 2 and up. Includes 15 stones in 3 colors.