Middle School Physics: Powerpoint and Google Slide Versions Bundle (Eight Presentations)8 Powerpoints included in this bundle covering several main topics regarding Middle School Physics. Please watch the preview video of 'Six Types Of Simple Machine before purchasing this bundle - to understand the depth of content, the quality and interactivity of these presentations. All 5 Powerpoint presentation follow the same layout, have good quality design & interactivity quizzes.All powerpoints pres