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This brief article describes Earth's gravity and it's role in keeping the atmosphere bound to Earth. SciJinks is a joint NASA/NOAA educational website targeting middle school-aged children and their educators. It explores weather and Earth science... (View More) through articles, videos, images, and games. (View Less)
This article explains the polar vortex: an area of low pressure (a wide expanse of swirling cold air) that is parked in polar regions. An explanation is also provided for high and low pressure systems. SciJinks is a joint NASA/NOAA educational... (View More) website targeting middle school-aged children and their educators. It explores weather and Earth science through articles, videos, images, and games. (View Less)
The front of this poster is a cartoon profile of the atmosphere, showing the "good and bad" roles of ozone in the stratosphere, high troposphere, mid-troposphere, and surface. On the back is an article for students, beginning with an explanation of... (View More) ozone's roles, and an introduction to spectroscopy. Also includes detailed instructions for building a classroom spectroscope using a CD or a DVD as a diffraction grating. See related resources to download a PDF file that is a pattern for making the spectroscope body out of construction paper. (View Less)
This poster illustrates and describes types of high-, low-, and mid-altitude clouds. Poster back has article and activity related to Earth's water cycle, as well as a cloud identification quiz and a water cycle crossword puzzle.