Video 4 Best classroom eruption - champagne eruption
Video question script 
Best classroom eruption?
ELI activity Best classroom eruption? Which type of classroom eruption best shows how volcanoes erupt?
Video 1 - Vinegar & bicarbonate of soda
Video 2 - Soapsud volcano
Video 3 - Volcano in a coke bottle
Video 2 - Soapsud volcano
Video 3 - Volcano in a coke bottle
www.earthlearningidea.com