Data Sources and Tools
These sites provide on-line or downloadable tools for visualizing or manipulating data or datasets that can be used in the classroom.
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NERC Foliar Chemistry Database part of Datasheets
This interactive site provides access to a large database of foliar chemistry for the northeastern US. The elements and compounds in the databse are Ca, Al, Mg, Mn, P, K, Sr, nitrogen, lignin, cellulose, hydrogen, ...
The Visualization Tool Kit (VTK) part of Cutting Edge:Data, Simulations and Models:Tool Sheets
An image created with the Visualization Toolkit showing ice surface velocity from a modeled collapse of the West Antarctic Ice Sheet. Image by Chuck Anderson, Penn State University. submitted by Chuck Anderson, ...