We've just come back from a research trip to Copenhagen.
These are something we saw in a great museum there.
No prizes to win, but just wondering if anyone can work out what they are used for.
I'll give a fresh clue each day if it takes long enough.
These are something we saw in a great museum there.
No prizes to win, but just wondering if anyone can work out what they are used for.
I'll give a fresh clue each day if it takes long enough.
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