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Stripey ice lollies
Make ice lollies in your freezer at home and they'll come out solid as a rock. Bite into one and you could lose a tooth. So why are the ice lollies we buy in the shops so biteably soft?
Stefan Gates thaws out the food factory secret? Its all to do with the speed with which they freeze the sugary liquid. Who would have thought so much science and technology goes into making an ice lolly?
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