In the demonstration, themed "Death," a group of activists left shrouded dolls in front of the White House railings in memory of the children who lost their lives in Israeli attacks.
The Israeli army resumed bombing the Gaza Strip early Friday after declaring an end to a week-long humanitarian pause.
At least 193 Palestinians have been killed and 652 injured since Friday in Israeli airstrikes, according to the Gaza Health Ministry.
More than 15,200 Palestinians, mostly children and women, have been killed in Israeli attacks since Oct. 7 following a cross-border attack by the Palestinian resistance group, Hamas.
The official Israeli death toll stands at 1,200.
