News: Iwatchonline alternative domain www.Iwatchonline.lol, www.Iwatchonline.eu
Anthology . Discovery/Science . Educational
 

Indian construction crews go green, using strong and abundant bamboo for most their scaffolding needs. Centuries after the invention of the first fireworks, the secret to multicolored ones is finally unlocked

 
Episode Title: Bamboo Scaffolding and Fireworks
Airs: 2015-07-30 at 10:00 pm