How Do They Do It? โ† Back to TV guide

Quest HD ROI ยท

How Do They Do It?

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โ€“ 23:30 UK time

How do they mine nickel to turn into nickels? How do they build the lock gates for canals to allow barges to climb hills? How do they put the bubbles in bubble tea?

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Other scheduled episodes, repeats and reruns across all channels. All times are UK time.