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Discover Magazine: The Solar System

Students will

* learn about NASA’s options for its space program;
* research which option may be the most viable; and
* make a recommendation based on research

Tides, High and Low

Explore how gravity and the moon affect tides. Find out how tides are useful to man.

Eye on the Sky

In this unit, students learn about the sky. They learn why we have day and night, why the sun is important, and why the moon doesnt always look the same.