No, they’ve just been doing it for 75+ years.
Just a small snippet of recent IDF crimes committed against children:
The Israeli military and border police forces are killing Palestinian children with virtually no recourse for accountability.
www.hrw.org
According to a November report by the independent, non-governmental, human rights organization the Palestinian Prisoners Club (PPC), at least 600 Palestinian children have been arrested in Jerusalem alone in the past five months. Of these, roughly 40% were sexually abused. PPC attorney Mufeed...
bennorton.com
This doesn’t even take into account the countless atrocities committed on many thousands that have been murdered via bombs, killed during protests, settler attacks or entire villages wiped out during the Nakba.