div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=1-cut-out-crescent-shapes-from-a-thick-sheet-use-the-awabigai-abalone-orhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: 1 Cut out crescent shapes from a thick sheet use the · awabigai abalone or aogai blue shell chougai pearl oyster and shijimigai corbicula Shells are worn down into loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220422055ea7ba9e425f860e7d40f7ebhtml5thumbnails1jpg width=140 height=200 divdiv