Polysulphate Fertilizer, Maple Syrup, Batik Printed Fabrics
S16E17

Polysulphate Fertilizer, Maple Syrup, Batik Printed Fabrics

8 Ağustos 2019
22 dk
10.0/10(1 oy)

How do they mine a million tonnes of fertiliser from below the sea? And, how do they hand print millions of colourful clothes using the ancient art of batik?