Video 2 Best classroom eruption - soapsud volcano

Video question script Best classroom eruption?

ELI activities Blow up your own volcano!
Demonstrate the importance of gases in volcanic eruptions

Best classroom eruption? Which type of classroom eruption best shows how volcanoes erupt?

Video 1 - Vinegar & bicarbonate of soda
Video 3 - Volcano in a coke bottle
Video 4 - Champagne eruption