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This page describes El Nino and the Southern Oscillation and how they may contribute to severe weather and the destruction of sensitive ecosystems such as coral reefs. It features text, pictures, scientific illustrations, and links to satellite information and weather-related science activities.
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Educational standards associated with this resource:
National Science Education Standards (NSES): Read
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This article explains the life cycles of stars. Topics include the effect of a star's mass on its life cycle, and what happens when stars reach the end of their life spans. Links to a glossary are embedded in the text.
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Educational standards associated with this resource:
National Science Education Standards (NSES): Read
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Activity: Fusion Reactions -
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This is a group of frequently asked questions and answers about Earth's magnetic field and poles, the magnetic compass, magnetic reversals, and geomagnetic models. Links to maps and illustrations are embedded in the text.
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Choosing & Using this resource...
Educational standards associated with this resource:
National Science Education Standards (NSES): Read
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