The Chemistry of The Avengers (IMAGE) American Chemical Society Caption Science fans, assemble! On May 1, the world’s top superhero team is back to save the day in 'Avengers: Age of Ultron.' This week, Reactions looks at the chemistry behind these iconic heroes' gear and superpowers, including Tony Stark's suit, Captain America’s shield and more. Check out the video here: https://youtu.be/Gr3ov7R89Xo. Credit The American Chemical Society Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.