How do you mentally stimulate a 4 month old baby? Post author:Bob Samanche Post published:February 4, 2020 H How do you mentally stimulate a 4 month old baby? The simple answer is by talking about them! Here are just a few of the ways you can do that. Share your tips in the comments. You Might Also Like What is a media house? April 6, 2018 Can a child take the mother’s last name? January 23, 2020 What is heaven and hell? January 25, 2020 How do you use Dettol in bath water? January 22, 2020 How do I bet on bet9ja? November 11, 2019 Can you use a debit card to buy a Powerball ticket? January 25, 2020