Did you know that you can tell if your child will be left or right handed before even being born? Amazing, right?
Another fun fact: Only about 10 percent of the population is left-handed. (Those 10 percent can also celebrate National Left Handers’ Day on August 13 this year.)
Watch the video below, featuring a lesson by Daniel M. Abrams, to find out why left-handedness is such a rare trait:
