[throwaway39912]

This instance seems alright [1]. The 'about' page says it's run by a single person for their own kids.

[1] https://peerkids.com/

Also try PBS Kids:

https://en.wikipedia.org/wiki/PBS_Kids

https://www.youtube.com/c/PBSKIDS/playlists

You could use youtube-dl to curate content:

https://github.com/ytdl-org/youtube-dl

[xrd]

This is amazing. Thank you.