Green Schoolyards in Paris....

When a major urban area takes initiative to green schoolyards, we take notice. Adding more trees to create cooler spaces for place, only makes sense. We want students to feel more relaxed and energized when they head back into the classroom. We know that trees help, not just physically, but mentally and emotionally.

https://www.theguardian.com/cities/2018/aug/16/could-greening-every-paris-schoolyard-cool-the-city