Omar and the Square

Omar likes to stroll with his father on Cairo's Nile shore. Omar tells his father about his friends and the activities in his school. While Omar was walking, he liked to play by throwing small stones in the Nile water. Omar said to his father: The stones which I throw out make circles in the water, but I want to make squares.
What did his father say to Omar? How did Omar behave? You will know through the events of the story. Moreover, the story is highlighting the importance of thought whic...