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Filter Paper Perform an amazing experiment in color separation with this filter paper.
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Filter Paper


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$4.95

Filter Paper
Item #: WFTR-100 In Stock

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. Recommended for children ages 6 and up.

What's included?

  • 100 pieces of 11 cm (4.3 in.) diameter filter paper

How does it work?

Use this filter paper for great chromotography experiments, including our Is Black Really Black? experiment!

Product FAQ

Do they come in other sizes? 
Nope, 11 cm is the standard size.

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