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WASHINGTON, July 5, 2018 � In a previous video, the Reactions team attempted to demonstrate the color-changing science of hydrangeas by using aluminum citrate to try to turn cut flowers from red to blue. The experiment didn’t work, but it did demonstrate why failing and trying again is so important in science. In this video, the team finally sticks the landing: .

Reactions is a video series produced by the American Chemical Öйú365betÖÐÎĹÙÍø and PBS Digital Studios. Subscribe to Reactions at and follow us on Twitter .

The American Chemical Öйú365betÖÐÎĹÙÍø, the world’s largest scientific society, is a not-for-profit organization chartered by the U.S. Congress. ACS is a global leader in providing access to chemistry-related information and research through its multiple databases, peer-reviewed journals and scientific conferences. ACS does not conduct research, but publishes and publicizes peer-reviewed scientific studies. Its main offices are in Washington, D.C., and Columbus, Ohio.