Here is another educational robot that can teach your kids coding. The TTS InO-Bot is compatible with smartphones and tablets. It comes with 2 white LED headlights, 8 RGB LEDs, a speaker, a rangefinder and 4 corner proximity sensors. This robot can be programmed with Scratch 2.0 and has an iOS app.
The TTS InO-Bot has a clear case, so you can easily identify components. You can find out more about it here.