Presentation - Pressure in Solids and Liquids.pptx.ed Pressure_in_Gases.ppt.habdahbdabddbdbdhbdb Electronic Technology.4.ppt.Applications Lesson.1(Pages.5-7).pptx.waves and intro Lesson ppt for grade 8 regarding transverse and longitudinal waves Unit 1 lesson 1.pptx.Waves,Transverse and longitudinal 
