div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=matter-and-machines-matter-and-materials-natural-sciences-matter-and-energyhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Matter and machines MATTER AND MATERIALS natural sciences · Matter and energy TOOLS AND MACHINES Simple machines 1 lever axle and wheel inclined plane PRIMARY natural materials loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer2022052007601c0c8c9a85030f6d592114html5thumbnails1jpg width=140 height=200 divdiv