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]]> Sun, 26 Jan 2014 08:50:31 GMT /slideshow/simple-and-compoundmachines/30450874 septemberpollack@slideshare.net(septemberpollack) Simple and compound__machines septemberpollack <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/simpleandcompoundmachines-140126085031-phpapp01-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br>
Simple and compound__machines from September Pollack
]]> 6797 6 https://cdn.slidesharecdn.com/ss_thumbnails/simpleandcompoundmachines-140126085031-phpapp01-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 https://cdn.slidesharecdn.com/profile-photo-septemberpollack-48x48.jpg?cb=1523384834