Merit Badges are a huge part of the Scouting experience.  
For you convenience I have provided a link 
to an online Merit Badge site.  The site will provide you with the requirements for any Badge you choose.

Good luck with your Merit Badges, and I hope that this site will help.

Go to the Merit Badge site.

(Note: Go to the bottom of the page.  You will find a table with all of the merit badges possible.  Click the one you want to see the requirements for.)