1 year agoDiy tractor mini borewell drilling machine | science project | submersible water pumpRrvlogs02
1 year agodiy tractor mini borewell drilling machine | science project | submersible water pumplaksa01
9 months agomini hand water pump science project by mini tractor how to make cow shed house (9)Ruralminiproject
7 months agoHow to make mini water pump | mustard oil machine | Science project | diy tractorQylaasla
8 months agodiy tractor Filling water by water tanker using double motor pump science projectSmallCreaters
11 months agoMaking a tiny water pump: A science project, a homemade tractor, and a motorHerpleskilltoys