It?s been likened to a unicycle with a training wheel. But the high-wheeled bicycle was all the rage 140 years ago ? provided you could master the art of not falling off.
Of the millions of artifacts on display and tucked away at the Smithsonian Institutions, some objects are bigger than others and even supersized. From a 60-pound salamander to a 17-foot-long beard, follow a few lucky visitors as they're taken behind the scenes to encounter some larger-than-life items. Then follow other visitors go on two off-site adventures as one gets a lesson in 22-foot tall totem-pole carving and the other encounters the fossils of a prehistoric, 500 pound sloth.
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