At 4 months old, your baby has likely doubled their birth weight ... Babies should sleep on their backs on a flat surface without any toys, pillows, blankets, loose bedding, or bumper pads to avoid ...

Much like 3-year-olds and even 2-year-olds, they’re constantly moving and likely have a toy collection growing by the month ... How do toys facilitate learning in the 4-year-old age group?

From a Moana American Girl doll and a Spidey-themed racetrack to a the latest Hatchimals and a goat that farts and does yoga.