If you find general relativity and mass-energy equivalence about as comprehensible as Old Norse poetry, then don't worry, because you're in good company. You may not have the faintest clue what Albert Einstein's famous Theory of Relativity actually means, but with this Heroes in History - Einstein Accessory Kit, you'll at least look like you know what you're talking about. Just don't think this iconic hair/facial hair style makes your theory of a beer bottle-shaped universe any more valid.
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