How Might Elevated CO2 Affect Plants?
http://budburst.org/documents/871408/879751/PBB_co2plants.pdf/a6676bca-7e02-48ff-90eb-088dec37b448

University Corporation for Atmospheric Research (UCAR)

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In this activity, students plant, care for, and observe the changes in plants growing under conditions of ambient (normal) CO2 (carbon dioxide) and increased levels of CO2. Students learn about the relationships among CO2, plants, and climate change.

Subject: Geoscience:Atmospheric Science:Climatology , Climate Change:Impacts of climate change, Geoscience:Atmospheric Science:Climate Change, Biology:Biogeochemistry, Biology, Environmental Science:Global Change and Climate:Climate Change:Impacts of climate change, Environmental Science:Global Change and Climate
Resource Type: Activities
Grade Level: Middle (6-8), High School (9-12)
Theme: Teach the Earth:Course Topics:Atmospheric Science, Teach the Earth:Incorporating Societal Issues:Climate Change, Teach the Earth:Course Topics:Biogeoscience, Environmental Science