Discover how polluted the local air is by identifying lichens growing on trees.
Take a photo of your copy of NG KIDS in a wild location!
Find a wild animal. How long can you follow it for?
Be a statue.
Hide your identity by wearing a hoodie. Secretly do some good, making sure that nobody sees who you are.
Collect all the rubbish from a patch of land and make it into art.
Speak to five people in a public place. Who is furthest from you and who is closest to you in terms of: where they live, their age, their taste in music and their opinions on something that's...
Climb a flat horizontal surface.
Find something hard, soft, sticky, crumbly, silly, cool, brown, tiny, massive, smelly, mean, round, flat, strange, normal, straight, flying, underneath and something new.
Find something dead that is helping something living.