Apr 9, 2010
Some say mental arithmetic is a dying art, and they may have a point. Take a trip to any major store when the tills are down, for instance, and you'll see just how incompetent the average human being is without a computer doing the leg work for them. Numbl, however, just might be the ticket to get our brains back in gear, its simple number-based play helping to get the blood flowing up top.
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