... Bamboo stems filled with gunpowder that were burnt to create small explosions were once...
...great inventions of Ancient China": paper, the compass, gunpowder , and printing. Historically, China's cultural sphere...
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... Bamboo stems filled with gunpowder that were burnt to create small explosions were once...
...great inventions of Ancient China": paper, the compass, gunpowder , and printing. Historically, China's cultural sphere...
