How do you mentally stimulate a 4 month old baby? Bob Samanche 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 Are babies who co sleep happier? January 27, 2020 What towns make up the French Riviera? January 24, 2020 Which is the best SEO Tool 2019? January 23, 2020 Is Cramping 4 DPO normal? January 22, 2020 How do you store beauty products? April 12, 2018 Is a Moses basket safe for a baby to sleep in? January 23, 2020