Skip navigation Digital Library for Earth System Education
Digital Library for Earth System Education
Search tips

The Digital Library for Earth System Education (DLESE) gathers and disseminates feedback about educational resources in the library. You have chosen to comment on the following resource:

To add your comment or teaching tip, complete this form. Required fields are marked with a red asterisk (*). If you have questions, please email

Your comment*: Please write a constructive or informative comment. Or provide a teaching tip that may include advice for educators based on user's experience teaching or learning with this resource.

Sample Teaching Tips:

Your role*: Comments and teaching tips are more useful if the reader knows the role in which you encountered the resource.

Information about you

Personal information is managed in accordance with DLESE's Privacy Policy.

In accordance with the Child Online Protection Act of 1998 (COPPA), you must be 13 years old or older to submit information via this page.

First name*:

Last name*:

Email address*:

Institution or Affiliation*:

Specify whether you wish to receive credit for your contribution*: