Doyouhaveimagination?Doyouliketosolveproblems?Canyou...
问题详情: Doyouhaveimagination?Doyouliketosolveproblems?Canyou?Ifso,youcouldbethenextgreatinventor."ButI'mjustakid",youmightbe!Don'tworryaboutalittlethinglikeage.Forexample,onefamousinventor--...