Operation is the classic game of skill and coordination where you're the Doctor. Use the tweezers to operate on Cavity Sam. Remove the body parts carefully. If your operation is a success you get paid. But watch out. If the tweezers touch the sides you'll set off the buzzer. Operation requires 2 AA batteries, they are not included. This updated edition of the classic Operation game has larger openings with easy-grab pieces. Operation is for 1 or more players. Ages 6 and up.