Puas marbles tawg yooj yim rau hauv av?
Yog lawm, iav marbles yog qhov ua rau chipping lossis tawg. Tshwj xeeb tshaj yog thaum lub iav marble sib tsoo nrog ib qho khoom siv tawv, lossis thaum lub iav marble muaj qhov tsis zoo, nws yuav ua rau tawg. Yog li ntawd, thaum siv iav marbles, sim kom tsis txhob tsoo qhov chaw nyuaj thiab saib xyuas kom tiv thaiv qhov chaw ntawm marbles los ntawm khawb los yog abrasions.