Tuesday, May 21, 2019

2D: Geologists at Work

Our exploration of Pebbles, Sand and Silt continues.  Students experimented by putting rocks in water and making observations. 

What happens when you drop a rock into water?

Let's predict.

Scoria, tuff and basalt.
Looking closely. Rocks get darker in water.

Some rocks make bubbles.

Some rocks make bubbles.


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