Kayan Wasan Ilimin Lissafi na Farko-Farko Nauyin Giwa wasa ne na ilimin lissafi na farko-farko da aka tsara wa yara masu shekaru sama da uku. Ƙirar ta samo asali ne daga tatsuniyar gargajiya ta kasar Sin mai suna Cao Chong Auna Giwa, inda ake amfani da maye-gurbi daidai domin auna babban abu da ƙananan abubuwa masu yawa. Kowane ƙaramin nauyin giwa an rubuta a kansa ma'aunin nauyinsa, daga giram 5 zuwa giram 100. Ana sanya wani abu a cikin jirgin ruwa, sannan a yi alama a matakin nutsewarsa, sai a ci gaba da ƙara nauyi har sai jirgin ya koma wannan matakin. Yara suna tara ƙimomin da aka rubuta domin koyon nauyi da lambobi.
Sunan aikin : Elephant Weight, Sunan masu zanen kaya : Sha Yang, Sunan abokin ciniki : Shanghai Art and Design Academy.
Wannan kyakkyawan zane yana cinye kyautar ƙira a gasar shirya zane. Tabbas za ku ga fayil ɗin zane-zane mai ba da lambar yabo don gano sababbin sababbin sababbin abubuwa, sabbin abubuwa, asali da kuma kayan zane-zane masu tsara kayan aiki.
