HABA's Roly Poly Frog is here! When nudged, the roly-poly figures happily move to and fro without tipping over... all the while, making entertaining tinkling noises. All babies will be thrilled while their motor skills are trained. Perfect for 6 months and older. Measures 9.5" around the belly. Scroll down for a video to see how they move and hear their stimulating sound.