polychromelab has been lately on some TV shows. We would like to share it with everybody, even the ones who missed this shows on the TV.
polychromelab on ZDF Auf dem Dach Europas:
polychromelab on ORF Newton:
polychromelab on PULS 4 2 Minuten 2 Millionen:
If you like it, share it.
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