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Leaves: Extracting Pigments
Source Institutions
In this fun, hands-on autumn activity, learners experiment to discover whether the colored substances in leaves can be separated from the leaves.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-599.jpg?itok=V3e3Fcdp)
Colored Shadows Investigation
Source Institutions
This activity (located on page 3 of the PDF under GPS: Light and Color Activity) is a full inquiry investigation into mixing colors with light.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-199.jpg?itok=shgNMkDc)
Colorblind Dogs
Source Institutions
This activity (on page 2 of the PDF under SciGirls Activity: Colorblind Dogs) is a full inquiry investigation into dogs' ability (or inability) to see color.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-853.jpg?itok=e9beGcWH)
Doghouse Design
Source Institutions
This activity (on page 2 of the PDF under SciGirls Activity: Doghouse Design) is a full inquiry investigation into absorption and reflection of radiant energy.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-975.png?itok=63gJPi36)
Finding Red
Source Institutions
In this chemistry challenge, learners systematically investigate which combination of four solutions produces a deep red color.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-190.jpg?itok=nQaRagwh)
Glow in the Dark
Source Institutions
Learners experiment to see which colors of light will cause a phosphorescent (glow-in-the-dark) material to glow.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-406.png?itok=IP6ZXnlu)
The Colors of Flowers
Source Institutions
In this activity, learners perform an experiment to find out what determines a flower's color.