Ideal for prewriting activities, these tactile stones will help children to build their fine motor skills and the language to talk about shapes and patterns.They will enjoy tracing over the shapes and patterns from lefttoright with their fingers, as well as using the stones to make impressions and copies in play clay.Each stone is carefully engraved to provide important sensory feedback.Made from a unique stone mix, the stones can be used both indoors and outside.Each set contains 12 prewriting stones (45) and an activity leaflet.Correlation to Common Core: SL.K.1.Correlation to ECERSR: LanguageReasoning 16, 17, Activities 19, 23.Correlation to ITERSR: Activities 15, 21.