Battery-powered, colour changing plastic pebbles perfect for adding atmosphere to a sensory space and encouraging sensory play - or creating a calming nook in the classroom for reading or individual work. Sensory play encourages children to learn, develop and grow whilst having fun. Children are encouraged to explore, investigate and develop their ideas. The use of open ended resources promote exploration and investigation in sensory play. Creativity and imagination is developed through new ways of thinking. Recommended age 3+ years.