Infants have a variety of reactions to being placed face-down on the floor. Until they develop the muscles necessary to lift their heads from an awkward face-plant position, many babies hate tummy time (and squall indignantly to let you know it!). Others seem to love the view. And still others are indifferent, cooing happily no matter which end is up.| What to Expect
Underneath that soft, fuzzy surface, an infant's skull is like a set of shifting puzzle pieces that allow his head to grow. These malleable plates are great at protecting your little one's developing brain, but they can flatten when you put your baby down on his back (though some babies are born with mishapen heads from their position in the womb or trip through the birth canal).| What to Expect
Chances are that at birth (and for a few weeks after), your beloved baby’s head won’t look like the charming cue ball you’d imagined. In fact, it may be downright pointy or mysteriously misshapen. Or it may sport a soft spot that pulses with every heartbeat. (All this and you’ll still think he’s adorable.) | What to Expect