Make a comic strip or graphic novel.
Here is a Wikihow page explaining the whole process.
Not interested in traditional comic strips? Check out this fine little strip I found on Pinterest:
Okay, so it is a little dark, but you are almost adults and I mostly wanted you to see how it was organized.
- pencil, colored pencils, pen, sharpie, ink, liquid h20 paint.
- heavy weight drawing paper
****Craftsmanship is key to this. Especially, since your drawings will most likely be simple.****