div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentfritz-and-kds-zone-stein-fritz-and-stein-forgot-the-fritz-and-stein-forgothtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: FRITZ AND KÎDS ZONE STEIN! Fritz and Stein forgot the · Fritz and Stein forgot the formula to complete their scientific experiment! Can you help them find the correct formula loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer2022052809607b4d79fac45220b43aafb2html5thumbnails1jpg width=140 height=200 divdiv