"It wasn't a prank," police spokesperson Robert Bracken said.
Authorities said 10- and 11-year-olds at Clifton Elementary School 11 intended to 'cause damage', local news channel Pix 11 reported.
Muslim student arrested in US after home-built clock mistaken for bomb
Police reports say the plan was exposed as a teacher discovered a written plan, outlining an attack at Clifton High School, following which the school cancelled its assembly.
However, WABC said the authorities claimed that the device recovered from the students was filled with vinegar and cinnamon, rather than any actual explosives.
US college student arrested after attempt to remove woman's headscarf
Despite the material being found inside the device, police reportedly found enough 'criminal intent' to take the students into custody, followed by their suspension from school.
Though the children were released, what charges, if any, they may face is yet to be decided.
This article originally appeared on Huffington Post
COMMENTS
Comments are moderated and generally will be posted if they are on-topic and not abusive.
For more information, please see our Comments FAQ