I cross blades, but with no adversary.
I am sharp, but I am still entrusted to children without thought.
I turn one into two, two into four. But never vice-versa.
Who am I?
Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. It only takes a minute to sign up.
Sign up to join this communityThe Answer:
Scissors
Reasoning:
Blades cross paths to cut.
Cuts things up, which divides them.