3 things you won’t want to miss in London this Wednesday

1.The Somerset House courtyard will be playing host to five ‘Pollution Pods’ to mark Earth Day: the world’s largest environmental event. Inside the igloo-esque structures by British artist Michael Pinsky, you’ll be surrounded by simulations of the air in London, New Delhi and Beijing. 

2. Learn about the relationship between money and property in London and the effects it has on our lives is explored at the Capital City event series at London College of Communication. 

3. Testing how sustainable a coffee shop can be, Percol Coffee pops up in Old Street station this week to serve ethical joe in a planet-friendly way. Bring your own cup for a free caffeine fix.