Padlock Calculator Stops Math Thieves in Their Tracks
Posted by Sean Fallon on March 7, 2008
Filed Under Misc. Gadgets | Stumble This
Tired of being shook down for your calculator by the bigger nerds in school? This padlock design calculator will help keep your precious equations safe.
Product Page (£0.99 or $2 starting bid)
| Trackback |Tags: calculator, math, stuff-that-looks-like-other-stuff
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