Topic(s): Biogeochemical Processes, Sources and Sinks, Carbon Cycle
Grade Level: Middle (6-8), High School (9-12), College Lower (13-14)
Interactive visualization that provides a basic overview of the Earth's carbon reservoirs and amount of carbon stored in each, CO2 transport among atmosphere, hydrosphere, geosphere, and biosphere, and a graph comparing global temp (deg C) and atmospheric CO2 levels (ppm) over the past 1000 years.