Design and development of mechanical full board whiteboard eraser /

Design and development of mechanical full board whiteboard eraser / Angelica Nicole E. Abiog, Katrina Louise B. Bajuyo, Carl Wilhelmsen O. Bautista, Angel Gabrielle D. Camaclang, Kevin Dale G. Hayag, Ray G. Managuelod / - March 2019. - 50 pages : color illustrations ; 28 cm.


Mechanical full board eraser
White board

STM / 2019 002