Acrowthirsty,everywhereforwatertodrink.Thecrowsawabottle,thereiswaterinthebottle.Butdon'thavemuchwaterinthebottle,bottleandsmall,can'tthecrowdrinkwater.Howtodo?
Besidethecrowseetherearemanysmallstones.Figureoutawayto.
Thecrowputlittlestonesonebyoneinthebottle,thebottleofwatergraduallyrise,thecrowdrinkthewater.
