How Do They Do It?
Season 15 Episode 5 of 20
A look at the gravity-defying 'magic' behind Pisa's leaning tower. Plus, the making of chocolate digestive biscuits
How Do They Do It? airs on Discovery Channel +1 at 7:00 AM, Wednesday 5 February. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
General