Why does the air go wrinkly when it gets hot?, asks seven-year-old

Holiday season is in full swing but there is no rest for the curious mind. This question was sent in by seven year-old Dominic, from the beach in France, while on holiday.

Mon, 17 Jul, 2017 - 01:00

Dr Naomi Lavelle

Dominic would like to know…

Why does the air go wrinkly when it gets hot?

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<p>Zero-fat Greek yogurt is typically higher in protein, helping us to stay satisfied for longer. Picture: Larry Cummins</p>

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Why does the air go wrinkly when it gets hot?, asks seven-year-old

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Why does the air go wrinkly when it gets hot?, asks seven-year-old

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Top 8: Which of these Greek yogurts is the cultured choice?

Latest

Outdoor Trails

Lifestyle

185th
Anniversary Offer