El Niño

Suggested Curriculum Area:

Science ... Math ... Social Studies

Suggested Grade Level:

5-8

Learner Outcomes

  • Students will access the internet and collect information about the effects of El Niño for their region.
  • Students will be able to define global change.
  • Students will become aware of climatic changes in their region during an El Niño year.
  • Students will interpret data collected from a web site.
  • Students will be able interpret a Standardized Vegetation Index (SVI) and draw conclusions about their region.
  • Students will draw conclusions about the effects of El Niño on agriculture in their region.

Concept Introduction
After studying about global climate change and El Niño, students will collect data about rainfall and temperature variations for their region during an El Niño year. Students will then examine a series of standardized vegetation indices with DataSlate to draw conclusions about the effect of El Niño on their region.

Teacher Preparation
Technology
This lesson can be used in a one computer classroom as a demonstration, individually in a lab or in groups. The lesson is designed to last about one 50 minute period. Teachers need to be familiar with DataSlate and its basic operations. The on-line tutorial can be used to become familiar with this software. Teachers should also be familiar with all of the web sites students will use. The computer used should be at least a Pentium 90 (166 is better) with 16 MB of ram or a Power Macintosh with 32 MB of RAM. Either platform needs a CD-ROM.

Lesson
The teacher, if not familiar with ENSO events should review the web pages listed in the resources section of this page. Introduce the concept of Global Change and discuss its definition. Do the same with El Niño and ENSO. Distribute assignments and data sheets. Allow students to complete the activity. Discuss findings as a class. This activity works ideally with cooperative groups.

Resources
What is El Niño
El Niño, La Nina, and ENSO definitions
NOAA El Niño Page
Current Research on El Niño
Climate Change

Student Pages

El Niño Data Sheet (This link will open in a separate window.)

Tools

Data Sets

Tutorials

Curriculum Standards

National Mathematics Standards
• NCTM 5-8 Standard 1: Problem Solving
• NCTM 5-8 Standard 4: Mathematical Connections

National Science Standards
• NSES 5-8 Content Standard: Earth and Space Science
• NSES 5-8 Content Standard: Science in Personal and Social Perspectives

National Social Studies Standards,
• NCSS Strand III: People, PLaces and Environment
• NCSS Strand VIII: Science Technology and Society

Assessment Suggestions

Concept Extensions

  • What are the effects of La Nina on agriculture in your region?
  • What are the current statistics for your area?

References


http://ois.unomaha.edu/casde/bblocks/, last modified 1/14/99, UNOmaha Office of Internet Studies