Lego is perhaps the greatest toy in the world. You can build anything you can imagine, whether that's a castle, a city, a mountain, or, in the case of this incredible video, an automatic paper ...
Check out a new book of paper airplanes inspired by the Smithsonian’s collections Michael D. Hulslander A paper airplane and its inspiration, the Mitchell U-2 Superwing. Plane image - Gift of Frank X.
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