While Chinese *is* a hard language to learn, one of the best ways to begin learning it is to start early and study often! The pacing of Step by Step makes learning Chinese--even at the 1st grade level--a fun process!
Simple posters, in blue colour way, with a rhyme describing magic 'e' and, the alternative term used in some schools, bossy 'e'. Clearly laid out with examples for each vowel. Available in a choice of fonts.
How To Make 2017 A Successful Year: 17 Top Resources To Help You Learn French