At first glance, CoComelon might seem like a simple animated sing-along show, but it’s become a phenomenon among families hoping to educate and entertain their toddlers—and for good reason. Not only ...

Two small children jump into a bubble bath with expressions of dazed, perpetual pleasure. The taller one has hair like molded chocolate, the other’s is like a yellow ice-cream swirl. Everything—the ...

The toddler’s face is glowing green from the tablet in her hands, which shows a cartoon boy singing a nursery rhyme and dancing with dinosaurs. The toddler doesn’t know what dinosaurs are or what the ...