Are there any good mobile apps for teaching kids mandarin?

Apps for mobile phone Can someone recommend good apps for parents to download on their mobiles?
Teaching jolly phonics to kids Any good resources or ideas for teaching jolly phonics sounds to kids...
Are there any iPad apps that I could use to teach my kids coding?
Any recommendation on apps/ YouTube videos on songs/ storytelling in mandarin suitable for 2yo todd...
I am looking for resources for exposing my little one to hindi language. She will be going to an IF...
Any parents here have enrolled their kids below 2 years old in any Mandarin classes? Any recommend...
Where can I find good mandarin classes for kids in Singapore?