Hydrangeas and the Science of Do-Overs
09/10/2018 | 4m 10s
We tried to use chemistry to change hydrangea flowers from red to blue. It didn’t work the first time, so we tried again. Science: It’s all about the do-over. Because experiments aren’t just for fun -- the whole point is to learn something about the world around us!
Aired: 09/10/18Video has closed captioning.