For more details and images you can check the full tutorial here --> http://rock-n-roll-stops-the-traffic.blogspot.it/2012/06/diy-travelling-kit.html
As first step you need to gather the stuff you'll put inside.
I cut some pages from the Sudoku book and tied them together with some ribbon. Then I fixed the rubber to the ribbon with some tape and added the pencil.
Next I made some tag to go with the various "presents". Every tag has an action related to the item
Almost done! I took a nice card and wrote a message to explain what the hell was it XD
At last I put everything in a paper bag and closed it with some tape