Tag: rainbow

Happy Valentine’s Day! Looking for something more special than “just” a bunch of flowers? Read my post at the “Annals of Botany” blog to find out how to make rainbow roses. http://aobblog.com/2012/02/roses-are-red-but-they-dont-need-to-be-if-you-know-how-to-use-food-dyes-and-fibonacci/   A rainbow rose. Photo by Ryan Amos

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