DIY tractor PTO fan wheat cleaning machine mini Science project | | @koshish all time

DIY tractor PTO fan wheat cleaning machine mini Science project||@koshish all time We can use this project as 1.science project 2.mini science project 3.tractor science exhibition 5.agricilulture project idea 6.wheat cleaning machine 7.DIY WHEAT CKEANING MACHINE. Hi ,Let's make all moving machines which is a innovation from pvc and some waste material. Here i will make machines like Tractor model worldwide from pvc only. Like automobile,tractor ,car ,earthmover,cranes all machines fully functional. #scienceproject #tractormodel #tractor

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