Unearthing the Secrets of Magma
Christy Till started out as a ballet dancer, but then became a geologist who studies magma and volcanoes. Watch her talk about studying magma and lava flows, and the time spans over which we can see changes related to volcanic eruptions.
Be Part of
Ask An Earth and
Space Scientist
By volunteering, or simply sending us feedback on the site. Scientists, teachers, writers, illustrators, and translators are all important to the program. If you are interested in helping with the website we have a volunteers page to get the process started.
