The thirsty crow

One day it felt thirsty. It looked about for water. it flew here and there.it reached the garden. It saw a jug. There was some water in the jug. The water was very low. The crow could not reach it. 

       The crow was very wise. He thought of a plan. He picked some pebbles. He put them into the jug. The water came up. The crow drink it and flew away.