Watch a simple but fascinating chemistry experiment using phenolphthalein and dry ice to demonstrate pH changes in real time. See how carbon dioxide forms acid in water and causes a dramatic color ...

This experiment demonstrates how water at different temperatures has different densities, creating beautiful layering effects. You'll see how warm and cold water interact and learn about density ...

Today we are delving into an experiment that is a study in Thermodynamics which is defined as the branch of physical science that deals with the relations between heat and other forms of energy (such ...