Because kids are innocent. And when 90% of children killed are killed by Israel it makes it pretty clear who the aggressor is. You can’t claim to be defending a child when you kill 11 others.
If you want to do something about this, join the Boycott, Divestment and Sanctions movement.
Addameer: Prisoner’s Rights and Support Group, B’Tselem: the Israeli Information Center for Human Rights in the Occupied Territories, Israel Ministry of Foreign Affairs, Jerusalem Media and Communications Center, LAW: the Palestinian Society for the Protection of Human Rights and the Environment, Palestinian Center for Human Rights, Palestinian State Information Service. All compiled and collated by the 'Remember these Children' project. Please support their work.
As the world's media focuses on Gaza, let's not forget the continuing war on Syria's people. Here's an infographic that gives you a sense of the scale of the killing there.