What is chromatography?
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It's true that the cooler weather is a good indication that the seasons are changing, but there's no sign like the color of the leaves. In this lesson, you'll learn why leaves change color in the fall, and you'll learn how to do paper chromatography to separate the pigments found in a leaf.
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- Video created by Alex Dainis
- Lesson Plan created by Alex Dainis
TED-EdLesson CreatorNew York, NY
