Students in grades 4 - 12, stay tuned for a map contest, using ArcGIS Online, to celebrate Illinois. Teachers, sign up now for ArcGIS Online for your classroom!

Featured video on Khan Academy

This video on Plate Tectonics is currently featured on the Khan Academy homepage: This is just one of the over 2,600 educational videos available through Khan Academy. Anyone in the world may take advantage of this great FREE resource to learn about topics ranging from arithmetic to advanced math & science to plate tectonics! […]

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