div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=port-washington-ufsd-port-washington-school-district-collect-data-click-slicehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Port Washington UFSD Port Washington School DistrictCollect data: Click Slice Choose a piece of polystyrene and drag it onto the Material investigation tray Record the mass loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsmxreader035viewer2022081620611b988b8eddd2407d4cd5e2html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=port-washington-ufsd-port-washington-school-district-collect-data-click-slicehtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Port Washington UFSD Port Washington School DistrictCollect data: Click Slice Choose a piece of polystyrene and drag it onto the Material investigation tray Record the mass loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsmxreader035viewer2022081620611b988b8eddd2407d4cd5e2html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=port-washington-ufsd-port-washington-school-district-collect-data-click-slicehtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Port Washington UFSD Port Washington School DistrictCollect data: Click Slice Choose a piece of polystyrene and drag it onto the Material investigation tray Record the mass loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsmxreader035viewer2022081620611b988b8eddd2407d4cd5e2html5thumbnails3jpg width=140 height=200 divdiv