Colorful Indicators | MIT Chemistry Behind the Magic

[@PauloConstantino167]

Is it just me or the way she holds the pencil is weird?

[@jaipreetsingh3367]

You didn't explained why there were 3 color changes in last case

[@syedalikadar8189]

How the coin pushes the needle over it? What is the chemical being used?

[@DerekCole]

This is a great educational video! I love the style similar MinutePhysics but with more nail polish :) Great resource for Chemistry! Once again, thank you MIT for making 21st century learning resources!

[@JuiceBoxBoiii]

Thank you very much!
This is great.
I finally understood why indicators work!

[@litoboy5]

cool !!!

[@kittybug06]

Luv it