Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.