Yellow Door Tactile Array Stones | Set of 15 stones | Number Sense | Maths for kids age 2 3 4 5 | Irregular Arrays | Early Educational Toys for Counting, Number Recognition, Subitising, Number Bonds

• 15 counting stones made from a stone mix
• The stones are durable enough to be used outside in mud, dirt, water and sand.
• Each stone measures approx 55mm
• Age 2+
• Array stones

This appealing set of 15 counting stones displays irregular number arrays from 1 to 5, using three different patterns of indented circles to represent each number. The tactile nature of the stones means they are perfect for sensory maths investigations and can be used outdoors in water, sand and mud. The stones will help children with counting, number recognition, learning that numbers can be represented in a range of ways, subitising, and number bonds. Contains 15 stones in three shades measuring approx 55mm. Safe for age 2+.