Firecracker is a kind of fireworks used to celebrate festivals or festive occasions. Its origin can be traced back to ancient China with a history of more than 2,000 years.

The earliest firecrackers were not made of bamboo, but "bamboo guns" or "bamboo sticks" made of bamboo joints, which contained gunpowder and stones. After people light gunpowder, these bamboo joints filled with medicinal materials will be blasted and make a loud noise.

According to research, the earliest firecrackers were widely used in the war, which played the role of warning, deterrence and shocking the enemy. With the passage of time, people began to use this kind of firecrackers in blessing and celebration activities.

With the continuous progress of technology and technology, the production mode of fireworks and firecrackers has also been improved. Modern fireworks are usually made of corn flour, paper, sticks, ropes and other materials.

In short, the earliest firecrackers were not made of bamboo, but "bamboo guns" or "bamboo sticks" made of bamboo joints, which were filled with gunpowder, stones and other substances, and people would make a sound after igniting the gunpowder.

Of course, I also watched a video. When bamboo is blown by the wind, it will make firecrackers. You can search.