Air Quality Campaign Posters for Schools

The following copyright free images can be used in the classroom, either for colouring in and adding text or as a reference. Especially suitable for language, science, and art classes.  Some text ideas are provided to help ‘kickstart’ the children’s inspiration.  Hopefully they won’t be idle.
停車請熄火好不好

See this post in Mandarin Chinese 看中文版
In 2015 we held a poster contest. For the results see HERE