To celebrate the anniversary of the discovery of DNA, the Royal Mail have made a set of special stamps, out on 25 February.
We had ten sets of DNA stamps to give away!
The winners are:
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Laura, 9, Penicuik
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James, 8, Sheffield
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Faye, 12, Cambridge
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Jamie, 10, Elstree
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Elise, 10, Bristol
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Matthew, 14, Glasgow
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Katy, 13, Bristol
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Elizabeth, 9, Leek
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Rea, 12, Litherland
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Keely, 12, Enfield
who knew the shape of DNA is called a Double Helix.
Is cloning right?
Competition rules
