Rattleback

Toys on the Square Verified independent store

→

A science curiosity whose ancient and mysterious properties capture the attention of all ages. Rattleback will spin in one direction but when spun in the wrong direction, it will q uickly stop, rattle up and down, and then begin to spin in the opposite direction. It also magnifies and is sure to entertain for hours! Made in USA. For ages 6+. Show more