HOW DO THEY MAKE IT: Firework

Mumbai: Fireworks are so hi-tech these days, it is easy to forget they are not a modern innovation. It is believed that the first time a firecracker was used was in China, when a Chinese emperor illuminated the sky to scare away the enemy.

The video of the day elucidates the origin and the making of fireworks in the modern day. Watch and lean:

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