STEM Connections
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STEM Connections
Science, technology, engineering and math in K-12
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Geology IN: Earth's early atmosphere: Rock salt holds the key to a paradigm shift

Geology IN: Earth's early atmosphere: Rock salt holds the key to a paradigm shift | STEM Connections | Scoop.it
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Geology IN: How do different igneous rocks form from one original supply of magma?

Geology IN: How do different igneous rocks form from one original supply of magma? | STEM Connections | Scoop.it
Bonnie Bracey Sutton's insight:
Differentiating Igneous Rocks
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STRUCTURE OF THE EARTH

A video on Structure of earth for NCERT geography students.

Via Sakis Koukouvis, dana pupkin
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New NASA Research Shows Giant Asteroids Battered Early Earth

New NASA Research Shows Giant Asteroids Battered Early Earth | STEM Connections | Scoop.it
New research shows that more than four billion years ago the surface of Earth was heavily reprocessed – or melted, mixed, and buried – as a result of giant asteroid impacts. A new terrestrial bombardment model, calibrated using existing lunar and terrestrial data, sheds light on the role asteroid collisions played in the evolution of the uppermost layers of the early Earth

 

Tag: geology.


Via Seth Dixon
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John Peterson's comment, December 19, 2015 1:31 PM
Not first time.