No Motor, Pure Physics: The Ancient Bamboo Mill Pusher

Hello everyone, I am Grandpa Amu, I am an old carpenter who specializes in woodworking. Passing down and carrying forward the traditional Chinese carpentry craft If you like my videos, please keep following my channel. The videos we shoot are mainly wood crafts. My son and I will try to make more creative videos that so that everyone can learn knowledge and skills. Thanks for your support! All videos and materials in this channel are legal and compliant and absolutely comply with the YouTube Community Guidelines #Genius Grandpa.#carpenters#handmade