Correcting children who violate Shariah matters.

He (peace be upon him) used to change the evil when he saw it, teach the ignorant, and alert the heedless. Al-Hasan ibn Ali once took a date from the charity (Sadaqah) dates and put it in his mouth. The Messenger of Allah (peace be upon him) said: 'Kakh kakh (yuck yuck), throw it away! Do you not know that we do not eat from the charity?' (Agreed upon). Umar ibn Abi Salamah said: 'I was eating food with the Messenger of Allah (peace be upon him), and I started eating from different sides of the dish. The Messenger of Allah (peace be upon him) said to me: "Eat from what is in front of you."' (Al-Bukhari).