Let's see what happens if you put hot water and cold water into room temperature water. Place a few ice cubes into a cup and add two tablespoons of water to make very cold water. Add 1 drop of blue ...

In a step towards developing advanced materials for functional coatings, a research group from Japan, developed a technology that combines structural color coating with super water-repellent ...

Have your adult partner help you add hot water to another cup until it is ¾ full. At the same time, you and your adult partner should put one drop of yellow and one drop of blue food coloring on the ...