Build your volcano. In the center, use a container to hold liquid. Depending on how big you are making your volcano, this can be an old water bottle, soda bottle with the top cut off, or even a simple glass jar.
Add ingredients to your container. This includes water, vinegar, dish detergent and food coloring. Do not add your baking soda at this stage.
Add the baking soda when you are ready for an eruption. Wrap the baking soda in a tissue and drop into the volcano. The baking soda will react with the vinegar and cause the eruption.
When constructing your volcano, you could get very clever with release mechanisms for the baking soda. A hidden trip lever could be built in which is tripped with a fishing line. Attach the baking soda here, and pull the string instead of dropping the baking soda in the top! This is a way to surprise people at the fair!
49 Comments
Question 11 months ago
What are the observation of volcano model erupt
3 years ago
I decided to make this because everyone in my class is making a diet soda volcano but I am doing something different
Question 3 years ago on Introduction
how can i make it trip ? can get a vedio or a pic of it
3 years ago
It didn't work for some reason.
4 years ago
I need the ratios for a human sized volcano, we will be demonstrating it on thursday
Tip 4 years ago
NUT
4 years ago
So what's up
4 years ago
thanks for the tips i was really struggaling on a project
6 years ago
can anyone reply who made it
Reply 4 years ago
I do not know who made it
Reply 5 years ago
nope
4 years ago on Introduction
I’m about to make one I hope it will work
6 years ago
how do you make the dough
Reply 5 years ago
I made this with my cub scout den and we made flour glue and let it dry for 2 weeks. It gave us 2 good eruptions before it fell apart.
Reply 5 years ago
its clay
5 years ago
great
5 years ago
i need help making a big eruption
5 years ago
I am going to make this because 1it is easy and 2i have nothing to do
5 years ago
OK that sounds good
5 years ago
hi ikt noioce om,g it wurik it asso guus i am
a kindwergarnder and don t known rtfpo to ewj apwell