| 摘要 |
A whirling hoop toy for entertainment and competition and as an object of skill. The toy includes a plurality of hoops of decreasingly smaller diameters which are rollably mounted within each other. A rod having a handle at one end and a hoop guard means on the other end is extended through the hoops so as to have the hoops disposed on the rod in operative relation to the hoop guard means, whereby when the rod is whirled, each of the hoops is rolled along the inner periphery of the next larger diameter hoop.
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