TG4/Cúla4 app is an amazing resource (Super Simple Amhráin a great place to start) along with loads of YouTube videos from Gaeloideachas with songs and rhymes. There’s also a new series just being released on YouTube called “Neadú” specifically aimed at parent/child Irish language interactions, and a useful phrasebook/YouTube series called Déan Comhrá for parents who are starting out introducing Irish 

https://gaeloideachas.ie/document/dean-comhra/