But lefty scissors and can openers aside, left-handed children can still feel left out. It includes scientific explanations of left-handedness, quizzes, and facts that lefties can throw back at their dexterous detractors. Sales have been modest since a run of 25,000 books came off the presses in May, according to Planet Dexter general manager Jess Brailler. The company expected a boost with International Left-handers Day on Wednesday. Planet Dexter's principal target audience is made up of the 3.5 million lefties in the United States between the ages of 7 and 13.
Singer is right-handed.
I notice when someone on TV is writing with the left hand or wearing their watch on the right,'' she said. Few clues, so far.