Monday, June 18, 2012

Geek Toys : Brix Calculator

Geek Toys : Brix Calculator: Be the envy of math class with this fun calculator This beauty looks just like your favorite building blocks, except each stud is a button. You can't build it into your LEGO castle, but you can use it to calculate how many bricks you'll need to get your tower high enough to defend against White Walkers. $19.99

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