Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

When do babies learn to smile?


Your baby's reflex smile will disappear by time she's 2 months old, and her first real one will make an appearance somewhere between one and a half to 3 months (or 6 and 12 weeks) of life

{{ relativeTimeResolver(1570736288400) }}

LIVE
Points points 79
Rating 0

Similar Questions
Sign in to view all similar questions
Science 4 Answers

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE