Tuesday, December 11, 2012

Let's make a volcano explode!!!!!!

We have made an experiment today, a volcanic eruption.
 The teacher has explained how she made the volcano and she has explained its parts so we have reviewed some vocabulary of the unit: crater, volcanic cone, lava, magma chamber, volcanic chimney...

This is the model of our volcano. It has a bottle inside.
It has been very easy.We have used baking soda, vinager and colorant.
First, we have put some baking soda in the volcano.



Then, we have added the vinager mixed with the colorant. We used food colant and tempera to dye the vinager.

You do not have to wait...in several seconds the volcano explodes!!!!!