Does anyone have any fundraising ideas?

I'm going to India with an organisation based in the UK called world challenge- google it!! anyway id love some fundraising ideas things i can to to earn money!!! and its next year- 2012 in dec!!! im very excited!!! um anything would be helpful. i applyed for a job at the supermarket and have a babysitting job already but i need other things!! im 15 btw xx :)