We know all about the planet Venus.
It has lots of volcanoes on it and is a very hot and very smelly planet with lots of poisonous gases.
We would hate to live there.
Today we learned lots about volcanoes.
If you would like to make a volcano at home these are the things you will need:
The gas that is made by adding vinegar to bread soda is Carbon Dioxide which is the gas that we breathe out each day.
We even got the carbon dioxide gas to blow up balloons for us!