If you are good learner then you may be good earner.
I know if you are graduate than you may have regular job also but this time only job is not enough to earn money that you need so to fulfil our family and other requirement you need to do part time job also.
This time by small investment you can earn handsome money.
Your investment should be for these items and facility.
If you have Internet then you can earn money.
Through Internet you can earn money these way.
1. By email marketing.
2. By writing article.
3. By joining some sites and by inviting friends.
4. Through blogging.
5. through google adsesne.
6. Through your personal website.
7. Through online data entry work.
8. Through affiliate marketing.
9. Seo job works.
10. By taking offshore project work.
And many more job available on Internet .