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ThinkGeek Holiday Giftcade

FREE SHIPPING ON ORDERS $75+

US ECONOMY ONLY • NO CODE • DOESN'T COMBINE WITH OTHER OFFERS

Happy Mole Day!

No, not the animal. (We'll save that for another day.) Today, we celebrate science & our favorite avocad--err, Avogadro--constant!

Enter below by 6:02pm ET Wednesday, 10/23 for a chance to win one of three chemistry prize packs. Once the contest closes, Timmy, RandomBot, and a labour of moles will select three lucky winners & contact them via email.

Each winner will receive:

Don't mole about! Enter now!