Liberty Science Center's annual 12 Days of Science winter celebration runs from Dec. 22 through Jan. 1!

And during this time, you have the chance to win big. Send us photos of your trip to LSC during 12 Days on Twitter, Instagram, Google+, or posted on our Facebook wall. Make sure to use the hashtag #LSC12Days in all your posts.

Afterward, we'll pick our three favorite pictures!

The first place prize is a 1-year membership to LSC and a backpack full of goodies.

The second and third place prizes are a family four pack of passes.

Winners will be announced Jan. 8. There is no limit on how many photos you can send us, so snap away!