Firstly, you have to ask yourself who provided Btselem with those numbers, it's been proven that Hamas lied about the casualties during cast lead. Secondly, many terrorists in Gaza are under 18. A 15/16/17 year old boy can do as much damage as any adult. Using the term "underaged" is purely out of propaganda purposes. Thirdly, no country in the world does as much as to avoid civilian casualties as Israel does. Hamas not fighting in uniform is solely to blame for the demise of the people in the strip.
Education Minister Bennett cancels planned appearance at LGBT rally in Tel Aviv (Haaretz)