3 years & up. This beautifully crafted set of tactile stones is engraved with faces showing 12 common emotions. Children learn about feelings by watching others. Using these emotion stones give children an activity to promote emotional development. These stones include happiness, fear, sadness, surprise, anger, confused, shyness, and more. These stones are durable in sand and water, indoors and out, providing opportunities to explore emotions across different environments. Set of 12 stones measure 2.25" wide each.