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Top 10 Stocking Stuffers Under $10

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Tetris Nano Electronic Carabiner

There's something about this retro wonder that's irresistible -- stick one in a stocking for an anytime brainteaser. It's small enough to fit in the palm of a child's hand, but sports the same falling Tetriminos you may remember from your own childhood.

See the full review here.

To see our entire 2012 Gift Guide for every grade, click here