I would like to start a cool charity fundraiser or something but I am clueless?

I would LOOOVVEE to do something like fundraise to send nets to people with malaria in Africa or something for the environment or places with natural disasters, but I have no connections and don't have much money to invest in anything.... I would also like to do a school fundraiser, but everything has already been sold like smencils.... what is something that would be popular for middle and high school kids?------ would they like this??____ http://www.fasttrackfundraising.com/green-plant-fundraiser.php