Whether it’s a newborn or a 9-month-old staring at you with wonder-filled eyes, you might find yourself thinking, “What do we do now?” The easy answer: play. The work of childhood is play, and so much ...

Babies play to learn, and in the early months, they’re constantly learning. But babies can be fickle, too—today’s favorite toy may be adamantly rejected tomorrow. Fisher-Price Glow and Grow Kick & ...