Fisher-Price Linkimals Happy Hedgehog This interactive hedgehog with lights, music and songs provides hours of fun. The little ones can spin, turn and press the parts on the back of their spiky friend. Or press the light-up buttons to hear songs and sentences about colors, shapes and numbers. The Linkimals from Fisher-Price ensure the development of learning comprehension, gross motor skills and senses. This hedgehog works on four included AA batteries. Come, let's play and learn together! Specifications: Gender: junior Material: plastic Color: light blue Dimensions: 24 x 20 x 14 cm (LxWxD) Batteries: 4 AA batteries (included) Age: from 9 months