7 of 8 people found the following review helpful
5.0 out of 5 stars
Eruption!, 6 Nov. 2010
= Durability:4.0 out of 5 stars = Fun:5.0 out of 5 stars = Educational:4.0 out of 5 stars
I used this with my class and it was fantastic! The bicarb came shooting out of the top and then when that finished, foamed out and down the volcano - so exciting for my children to watch, we did it 3 times! (I had more vinegar ready).