Acids and bases are classes of materials that have different properties. Acid-base indicators change color depending on whether they are in acids or bases. Blueberries contain a substance called ...

Liquid Layers is a fun interactive site where you can engage with a sea of colorful fluid. I like that you can play around ...

A recent video of Robert Francis Kennedy Jr., aka RFK Jr., adding a blue-coloured liquid to his drink went ... seemingly mystified by RFK Jr.'s blue-colored addition to his drink, with many ...