Every person is allowed to bring 50 pounds of personal supplies. They must fit everything into a large suitcase on wheels.
Brainstorm a list of things you think you would like to bring and prioritize them. Determine which things you can fit into your suitcase & whether or not they would be heavier than the 50 pound limit. Eliminate things you don't HAVE to have, or won't fit due to size or weight.
Create a Google Spreadsheet and list everything you plan to bring. When you are done, take a screen shot (or multiple screen shots) of your list and put them onto a blog entry you entitle, "The Supplies I Get to Take With Me to Mars!"
The following items are taken care of for you by NASA:
It's a 6 month journey to Mars with little to do. Bring enough stuff to keep you busy and happy on your trip and once you get there!
Finally, let's make a list of everything that is provided for all of us on the space ship here.