Slining Doll Tumbler Music Singing Toy &ndash; Inventive speeding piggy doll toy for kids MODERNISM: This groundbreaking musical speeding doll is a novelty with wheel and body designed combined as a unit to represent a cute piggy pet for kids. SPEED-FUN: Kids wind up the smiley doll toy and letting it go to zoom straight ahead or zigzag around to speed towards another direction while they track after it in fun playtime. FRUITFUL: Kids learn cause-effect and muscle-eye-mind coordination skills which are important development milestone for all ages. LIVELY: Pink hues confirm the toy identity as a smiley friendly pig for kids who love to play with it for extended playtime fun.