❌ make sure you are doing this experiment in a place where you won't get in trouble for getting Diet Coke everywhere. Outside at the yard is perfect, please don't try this one in your living room!!
Then, ❌ the Diet Coke upright and open the bottle.
❌, put a ❌ or tube on top of it so you can drop the Mentos in at the same time.
❌ you put the tube, it is time for the fun part, ❌ the Mentos into the Diet Coke....
❌ run like mad! A huge geyser of Diet Coke should come flying out of the bottle, it's really impressive!

To begin with,
To begin with,
Lastly,
Lastly,
Once
Once
place
place
drop
drop
After that
After that
funnel
funnel