But despite attempts from the best scientists and philosophers, what color truly is, if it’s even anything tangible, remains ...

Visually, certain colors in the rainbow spectrum seem to run on ... Saturation describes the neutrality of a color; a red object with little or no white is said to be very saturated.

Also, try not to use the order of the rainbow. Pour out enough cups of each color for every group to have all four colors. Show the class a straw and tell them that their mission is to get all four ...