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NASA

Nasa: Global Wind Patterns

For Students 9th - 10th
This site from NASA lists and defines global wind patterns. It features a graphic of these patterns and a self-test with answers.
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Website
Scholastic

Scholastic: Study Jams! Science: Earth's Oceans

For Students 4th - 6th
Oceans contain 97% of the water on the Earth and are home to a huge number of living creatures. View an informative slideshow of the ocean and its inhabitants and then test yourself on what you learned.