iPad: We’ve talked before about the value of teaching kids to code and about Scratch, the MIT project designed to teach kids ages 8 to 16 to code. Using Scratch as the groundwork, Scratchjr is designed to teach even younger kids (ages 5 to 7) some coding basics.
Source: http://lifehacker.com/scratchjr-teaches-young-kids-to-code-1642393255