To make your own emergency kit you'll need the things above. I used (for my case) an old golf bag my dad didn't use (make sure you have permission from your parents to use it first) and I had stuff like glue and scissors and paper and other stuff you can put whatever you want in it really.
Step 1: Putting It Together
On my emergency kit- I love duct tape- so I added a cover on the front that said emergency kit. You can decorate it with whatever you want.