This is called a density tower, and it shows off how different objects and liquids interact based on their density.

This is called a density tower, and it shows off how different objects and liquids interact based on their density. Density differences cause objects to “float” in liquids that are already stacked on top of each other.

Watch:
https://www.youtube.com/watch?v=-CDkJuo_LYs

#chemistry   #densitytower   #experiment