Babies who crawl can double up as your own personal sweeper. That's because they kick up all sorts of microbiomes and dirt from what you thought were your clean carpets and rugs. But worry not, all this gunk will just make them stronger.
Babies who crawl can double up as your own personal sweeper. That's because they kick up all sorts of microbiomes and dirt from what you thought were your clean carpets and rugs. But worry not, all this gunk will just make them stronger.