When a baby has a tantrum, you usually have to wait it out. Lullabies, squeaky toys, pacifiers... nothing seems to be able to soothe the little cherub. Emma, a seasoned mom, knows how to turn tears ...

Parents of toddlers know the sound of a meltdown before it even starts: the sharp inhale, the quiver, the look that says everything is about to go off the rails. That is exactly the moment one mom ...