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Why Are Soccer Balls Made of Hexagons?
Once upon a time, soccer balls (or footballs, depending on where you hail from) were inflated pig bladders wrapped in leather. One variation was an ancient Chinese game called "tsu chu," using a ball ...
The factory has a collection of Singer sewing machines, which are used by employees to add stripes and provide reinforcements for the laces. Holes are inserted for the polyurethane bladder (many years ...
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