How Do They Do It?

Tinned Grapefruit; Snow Machines; Conveyor Belts (13x7)

Ημερομηνία προβολής: Ιουν 18, 2015

How grapefruit is picked and processed in the African country of Swaziland; a North America ski resort that produces snow on demand; and the luggage-transportation systems at the world's airports.