Offer children in a disadvantaged district, who don't know what to do with their time, workshops dance, sports or theatre. February 14 2012

Live during one month without producing any garbage. And document it. January 22 2012

Go to tell a Goldman Sachs directive that we know their plan. January 19 2012

Eat only local, dutch food. Get to know and make friends with the producers, animals and the land who/which created the food and help them with the production or whatever is needed. January 8 2012

Become vegan and convince one person a day to do so, too! January 8 2012

Are you vegetarian? If not, become one. January 6 2012

Go to a total strangers house after dinner time and offer to do their dishes. January 5 2012

Start a Credit Union. Get your friends to put their money there instead of a bank. January 5 2012

Go to an disadvantaged district in Rotterdam and offer children for a few weeks a workshop dance, sports or whatever you feel they need. January 5 2012

Get a 'moestuin' together with a group of enthusiasts and start growing your own veggies! (this obviously might need more than a month) January 5 2012

Leave some tooth and nails in a glass of coke so everybody knows what happens after 30 days. January 5 2012