School Streets - which reduce traffic around schools at pick-up and drop-off - are growing fast in the UK and taking off abroad as well. Here, Jemima Hartshorn, founder of Mums for Lungs, explains how they work.
How many parents do you see who are worried about their kids' respiratory health? How many of them know about School Streets? Mums for Lungs offers a full range of resources on how to set one up.