बॉल बेयरिंग और टेबल टेनिस बॉल के साथ चुंबकीय चमड़ी;
3,305 63%
Bl beyring aur tebal tenis bl ke sath chunbkiy chamari;
20 minutes. First table tennis ball, then fifteen ball bearings inserted. Used a large magnet to see if it would attract the bearings inside, which it did.
5 वर्षो पूर्व