This youtube channel has videos for a variety of ages. As far as I have seen there are no videos with music and for those against the cartoon images of people present – there are quite a few videos with cartoon images which do not try to recreate what Allah has created (although I personally follow the opinion that this is fine for the purpose of education WA Allahu Alam)
This video has digital images of people, no instruments but vocals in the background. I have actually learnt some Arabic from this!
Likewise – this cartoon is similar