Provides an overview of the role of streams in the water cycle and discusses factors that can affect streamflow. A sub-page of the USGS’s Water Science for Schools site.
This free, standards-based, online publication, developed for middle school science teachers, explores the four earth system components. The National Science Education Standards for grades 5-8...
Lesson Plan: we explain how weather forms, what high and low pressure zones are, what weather fronts are, and what the difference between weather and climate is. [Loads slowly.]
Aqua carries six state-of-the-art instruments to observe the Earth's oceans, atmosphere, land, ice and snow covers, and vegetation, providing high measurement accuracy, spatial detail, and temporal...
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