We are in the process of making a giant mistake on behalf of our children. With all the right intentions, American parents are depriving their kids of the time and space to develop their imaginations, and the ability to make something out of nothing—the very heart of innovation and competitiveness. A new study by Radio Flyer and ReD Associates shows the alarming consequences of over-parenting. With the holiday season upon us, parents face a familiar dilemma: which toys will capture our kids’ imaginations, stoke their interests, and keep them endlessly entertained? Think twice before you put that box of wooden blocks in your shopping cart.