0 Magnetism , Magnet properties , types and uses October 8, 2017 by Heba Soffar · Published October 8, 2017 · Last modified May 7, 2018
4 The advantages and disadvantages of Android mobile phones June 10, 2015 by Heba Soffar · Published June 10, 2015 · Last modified April 25, 2018
0 The factors affecting the friction between the solid objects and the water November 29, 2014 by Heba Soffar · Published November 29, 2014 · Last modified September 14, 2016
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