The CLEAN Collection of Climate and Energy Educational Resources

Provenance: Katie Boyd, University of Colorado at Boulder
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Provenance: Katie Boyd, University of Colorado at Boulder
Reuse: This item is offered under a Creative Commons Attribution-NonCommercial-ShareAlike license http://creativecommons.org/licenses/by-nc-sa/3.0/ You may reuse this item for non-commercial purposes as long as you provide attribution and offer any derivative works under a similar license.

Provenance: Image from Microsoft Office clip art collection
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Provenance: Jennifer Taylor and Cheryl Manning
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Provenance: NCSE
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Provenance: Sean Fox, Carleton College
Reuse: This item is offered under a Creative Commons Attribution-NonCommercial-ShareAlike license http://creativecommons.org/licenses/by-nc-sa/3.0/ You may reuse this item for non-commercial purposes as long as you provide attribution and offer any derivative works under a similar license.