Hi Folks. Listen to an Audio Intro to Playing with Baby–Just copy and paste this link on to your browser: https://www.amazon.com/Playing-Baby-Research-Based-Play-Birth/dp/B097NDTDM2/ref=sr_1_1?crid=2KSLGNRQ6C9SF&keywords=playing+with+baby+laurie+hollman&qid=1624993845&sprefix=Playing+with+Baby%2Caps%2C184&sr=8-1