How To Make Electric Pencil Sharpener- save your school time
MarufTechMaker
240 36.6K
Homemade electric pencil sharpener you will need:
alkaline 9v battery
connector,
small 3v motor,
micro push switch, pencil sharpener.
To know view my another ...
5 simple and Fun Life hacks science experiment to make simple your life.
https://youtu.
