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 Is Delhi safe for tourists? February 4, 2020 How can short sightedness be cured permanently? January 25, 2020 Do a man sleep alot when your pregnant? January 27, 2020 Is Uber cheaper than taxi in Paris? January 25, 2020 Can baby feel when you touch your belly? January 27, 2020 How do I use Google search engine optimization? February 13, 2019