Last Saturday, 24 October, was the biggest day of action on Climate Change (or probably anything!) the world has ever seen.
In 181 countries 5,200 actions brought people together to call for an ambitious, fair, and binding global climate deal.
You can watch some of them here:
If you want to join the call you can sign up here: http://action.350.org/t/10062/p/dia/action/public/?action_KEY=1601