DIY tractor mini Sand Screen Machine science project | DIY rice screening machine

DIY tractor mini Sand Screen Machine science project | DIY rice screening machine Watching more: This video demonstrates a DIY science project where a mini tractor is used to create a sand screen machine, which also serves as a rice screening machine for efficient agricultural processing. If you find the video interesting, please click like (👍) to share and subscribe to our support channel! We are very grateful for your generosity and will use this fund to develop the channel better and better!!! #diytractor #sunfarming #riceharvest #homemade tractor #sand_sieving machine #construction machine #haiphongminitractor #sunnyagriculture Thanks for watching..................