How do I keep a drink really cold?

Question

I want to bring Red Bull to school, but I need to keep it really cold, and since I can't like fit a fridge in my backpack, I need an effective way to keep it REALLYYYYY cold..Help me :D

Answer 1

Get a small plastic lunch bag and get a freeze bar.  That always works hun! =]

http://answers.yahoo.com/question/index;...

PLEASE HELP?

Answer 2

Maybe a thermus, like one of these:

http://www.jeremiahspick.com/a-vantro-li...

Or you could go for a nifty GIJoe one such as this:

http://store.guru-planet.com/gith191.htm...

Or Hot Wheels:

http://www.ecrater.com/product.php?pid=2...

=)

Answer 3

you cant freeze it because itspressurized...uhhh refridgerate it at home and then rap it in tin foil! and also keep an ice pack on it

Answer 4

put it in the freezer and then take it out

Answer 5

give it to the lady at the caf. if their nice they keep it in the fridge for you ;)