Is Black Really Black? - Filter Paper

Order now at http://www.stevespanglerscience.com/product/1144 Perform an amazing experiment in color separation with a water-soluble black pen, a pipe cleaner and a round piece of filter paper. There's a rainbow of color in just one black dot! Perform an amazing experiment in color separation with a water-soluble black pen, a piece of fuzzy wire and a round piece of filter paper. An inexpensive and fun science activity to teach kids about the science of color.