A: Young kids are always impatient with books. Storybook might be an exception. But it won't work for all of them, like kids just starting to learn letters. Rhymes songs video for kids is a better way for visual lesson and is easier for kids to perceive the content. Besides, making downloaded kids rhymes/songs playlist as a best Chirldren's Day 2017 gift also is also worth trying.
B: YouTube is absolutely a diverse kids nursery rhymes songs library, including funny songs for teaching children in counting, alphabet, color, etc, teaching songs for kids as non-native learners, kids nursery rhymes songs, kids dance songs and so on. Kids songs collection on YouTube can nearly meet the needs of all.
Conclusion: I guess you want more than just listening kids songs, like nursery rhymes video, online. So downloading kids rhymes songs from YouTube would be a good option. Of course, there are links for children songs DVD/CD buying on YouTube. But why pay to get it when you can free download YouTube songs rhymes for kids? When I say "free download kids rhymes songs from YouTube", I mean do it with a free YouTube children songs downloader