This activity chlidren can easily create a wow effect with round cotton and washable markers. The science behind is called diffusion. It is the movement of the pigment from a high concentration to a low concentration area. Let’s see how it works.
What you’ll need
- Cotton Rounds
- Washable Markers
How to Set Up
- Paint your cotton round with washable markers as you like or you can see some ideas shown in the video.
- Prepare a water tray.
*Try painting cotton rounds with different patterns to see the effects.