Quote Originally Posted by jejik
Sometimes I think that there isn't such books and programms at all. But You can start to teach them as the any other young learners, songs, poems, and some simple words, simple grammar. ... And we can find some poems and songs which Russian children sing at this age that you can use with yours. ...
Here there are lots of children songs with MP3: http://masterrussian.net/mforum/viewtopic.php?t=5264
Let us know if you need translation.