Post contains affiliate links. The Hatch Grow Smart Changing Pad and Scale is a smart changing pad (or a baby scale that you can change your baby on) that lets you accurately track your baby’s growth, feedings, diapers, and sleep on your smartphone. I would have LOVED something like this when my son was born. When the hospital said that I should track wet and dirty diapers to make sure my son was getting enough fluids, I took to it like a WWII code cracker and I painstakingly recorded every fe