NOAA
Noaa: Pmel: El Nino Theme Page
The National Oceanic and Atmospheric Administration (NOAA) sponsors this El Nino and La Nina resource site that features current and historic information about these weather systems with diagrams.
Other
Literature Circles: Lesson Plans and More
What are the major roles in literature circles? Check out this site to learn more about the individual roles needed to form a literature circle. Includes links to various reading handouts and lessons.
Other
Seattle University: Literature Circles Resource Center
How can you get started with literature circles in your classroom? This site provides information on every aspect of developing your own literature circle instruction.