Give the resident nerds a T-shirt that possibly only they will understand. This high-quality 100% pre-shrunk cotton T-shirt is adorned with a head-scratching equation and a fun message. MoreIt's easy to find one-of-a-kind designs and merchandise at CafePress.com.
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Fun Gadgets, Toys & Tees
Unique gifts, gadgets and toys to feed your inner geek.