CONV. - Convert YouTube video to MP3, GIF or MP4
Kids First - Kids Videos and Nursery Rhymes – Kids First is a free kid education app developed and published by USP Studios.
Softorino YouTube Converter - Download YouTube video & audio. Watch and listen offline
ChuChu TV LITE - ChuChu TV LITE Best Nursery Rhymes Videos For Kids is an interesting app to stream more than 1000 videos.
Yout - YouTube to Mp3 Converter
YouTube Kids - YouTube for the youngins on iOS and Android