In this activity, you will use an inexpensive spectrophotometer* to test how light at different visible wavelengths (blue, green, red) is transmitted, or absorbed, through four different colored water samples.
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Students use Phytopia: Exploration of the Marine Ecosystem, a computer-based tool, to investigate various phytoplankton species and topics relating to phytoplankton biology.
In this lesson, students will explore the effect of aerosols on sky color and visibility by using an interactive virtual model.
In this lesson, students will explore the effect of aerosols on sky color and visibility by using an interactive virtual model.
This learning activity uses data acquired by the TOPEX/Poseidon altimeter, a joint project of NASA and the French Space Agency, to investigate the relationship between the topography of a sea-floor feature and the topography of the overlying sea surface.
In this activity students will learn several ways to safely observe a solar eclipse.
This lesson walks students through the use of Landsat false-color imagery and identification of different land cover features using these as models.