Papercraft Xmas Tree: Suck On That, Martha Stewart

Even Martha Stewart couldn't conjure up a decoration as charmingly nerdy as this papercraft tree from Sparkle Labs.

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All you need to do is download the PDF, print it out on card stock, cut it out, tape the ends closed and ipop some LEDs in there for color. As you can see in the image above, the light filtered through the layers throws a festive pattern on the walls. [Sparkle Labs]