These large Sensory Stones are designed to enable children to have sensory experiences by experimenting with the raised and indented shapes and patterns. Cast from a durable mix of resin and real stone, they can be used on their own or as part of a wider sensory experience. They can also be used to make imprints in sand or dough, pattern matching activities and mark making with paint.Helps children to explore texturePromotes mathematical languageContents:Four raised designs - circles, dots, wavy lines and a gridFour indented designs - circles, lines, zigzags and a spiralTeacher's guideSize: 75mm. Age Suitability: 18 Months +