How to make the application "Learning Letters" for Android?

Question

JavaScript

Hi all.
You need to create an Alphabet application. There will be a study of letters, then some exercises with dragndrop, and a simple coloring.
Help identify technology.
I myself know cordova + jquery well.
In Java, too, the application matters. actually 5 years ago.
In general, gentlemen, help me decide on the platform. So as not to rest against the ceiling.

Answer 1

Right here

Answer 2

For such a task, I can advise Unity or Constract.