In this experiment, students use colored dyes to follow water up a plant's stem and into the petals (transpiration).

This resource is part of the Biology Links for One Laptop Per Child course which contains units on Exploring Life; The Cell; Genetics; Mechanisms of Evolution; The Evolutionary History of Biological Diversity; Plant Form and Function; Animal Form and Function; Ecology; and Astrobiology.

Non-profit Tax ID # 203478467