Be sure to watch the video link above. The Fisher-Price EZ Turn Scooter can spin in a complete circle. (That’s doing a doughnut in midwestern parlance.) This toy also works well on carpet or hardwood floors. Measures 20.6 x 10.5 x 13.8 inches and is best for ages 12-36 months. $27 at Amazon.
Thanks to Julie G for this find!