Here are some good intro lessons to text-based coding.  DO NOT create accounts on any site - the coding games can be played without an account.  

If you find any issues with any of the links, please let me know!

Python - CodeMonkey Bananatales

Javascript - Script Academy Game Maker

Python - Silent Teacher

Javascript - Scriptacademy Alice in Wonderland

Python, Java and more - Code Combat - Python, Java - your choice

Python - Toxicode Compute It

Javascript - Aquaducts