Volcano in our kitchen

I've been reviewing with Jaś what he remembers about how the Earth is built and what he knows about volcanoes.

First we read this book:



Next we made play-dough:


Jaś wanted his volcano to be green-brown-yellowish color, that's why we added some food coloring to the play-dough:



Jaś formed his volcano on a plastic bottle:


We added a couple of spoons of soda to the bottle:


And poured vinegar into it. And voila ... lava started pouring out of the volcano!


Jaś also worked with Montessori 3-part-cards of Earth layers:





And parts of a volcano:




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