Search Results
Showing results 1 to 3 of 3
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-210.jpg?itok=SFoYG7BL)
Black Magic (Color Chromatography)
Source Institutions
With a coffee filter, a black marker, and a cup of water, discover the secret colors hidden in black ink.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-806.jpg?itok=yH6NYaV8)
Secret Message
Source Institutions
In this activity, learners explore acid and bases as they create their own invisible ink out of baking soda and grape juice.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-813.jpg?itok=DiK8RCRp)
Suminagashi: Floating Ink Paper Marbling
Source Institutions
In this activity, learners try to float ink on the surface of water to create a pattern and then capture it with absorbent paper.