What are the best things for a group of teenagers to do on a cold day out, without amazing cost?

Boys and Girls, living just outside London.What are the best things for a group of teenagers to do on a cold day out, without amazing cost?
There are lots of places in London such as the Natural History Museum which can be a surprisingly fun day out (though indoors).





Otherwise, if you're looking to stay in:


Get a Wii.What are the best things for a group of teenagers to do on a cold day out, without amazing cost?
Watch a movie
go to a movie theater and see sweeney todd
Go home.
Find a charity, old folk, animal shelter etc, and offer to help.
play twister
wrap up warm and go to the beach
Play a board game
glue sniffing.
just be polite for once with elder people