These kids are spending a good portion of their days in bomb shelters because madmen are indiscriminately firing missiles at their homes. Let them inscribe the shells that are being fired back at these men, and know that they are being protected and that their country has the power to hit back.
While I am not Jewish, I say Shalom and I thank you for your rightful measure of proper thinking and allegiance to the fight of good versus evil.
I'm reminded of the admonishment, " Suffer the little ones to come unto me."