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Microscopic meteorites routinely reach Earth's surface. While challenging to find and identify, this activity provides techniques for searching for them in the local environment.

This is the first in a series of three professional development videos that correspond to lessons taught by Andrew Cloud, an Earth and planetary sciences teacher, with a class of 9th and 10th grade students. In this lesson, he uses a NASA video to... (View More)

In this problem-based learning activity, learners explore the significance of sunspots on the Earth's climate. Sunspots are temporary phenomena on the photosphere of the Sun that appear visibly as dark spots compared to surrounding regions. During... (View More)

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