Author: Cornelia Harris with the Cary Institute. This lesson is part of the Changing Hudson Project curriculum.
Time: 2 class periods; Grade Level: High School; Objective: Students will know that plants produce oxygen underwater and be able to design an experiment to test this question.
Dissolved Oxygen and Photosynthesis 2: Lesson Plan - Worksheet










The HRECOS data set provides a unique opportunity for educators in
the Hudson River valley. Students can have a hands on experience with
the Hudson River from a computer terminal. They can explore through
inquiry-based lessons a data set which is rich in untold stories. Even
a simple math lesson on graphing is enhanced by using data from the
local environment.