Top the most creatives diy tractor making miniature pulley water pump diesel engine science project

Top the most creatives diy tractor making miniature pulley water pump diesel engine science project Watching more: Discover the top creative techniques in this science project as we build a miniature pulley water pump with a diesel engine using a DIY tractor. Learn about innovative solutions for efficient water pumping! 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..................