S10·E14 – Marble, Mahjong, Escape Slides
2013-12-05 • 22 min
How do they produce marble, how do they make mahjong pieces, and how do they build escape slides? Finds out as more items are put under the microscope.
2013-12-05 • 22 min
How do they produce marble, how do they make mahjong pieces, and how do they build escape slides? Finds out as more items are put under the microscope.