The Missing Link
S03:E07 - Missing Link
What do radioactivity and rapeseed have in common? And what’s the link between this rapeseed and gunpowder? How do explosive powder and algae connect? And what do algae have to do with textiles? There aren't any links? Oh yes, there are; you just have to look really hard.
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English
TV-PG
This program contains material that parents may find unsuitable for younger children.