Toys to develop a sports and skill activity. (Machine-translation by Google Translate, not legally binding)

摘要

Toy to develop the moon sports activity and skill, characterized by consisting of a flexible and resistant cord, of adequate length, which is fixed, at one end, to a closed ring and, at the other end to a piece of adequate weight that constitutes against weight, the ring having an appropriate diameter to pass through a foot to surround a leg at a suitable height, to be positioned so that the counterweight, with the extended cord, can be rotated around the ring, by appropriate movements of said leg. (Machine-translation by Google Translate, not legally binding)