You can use Diet Coke and Mentos, or Diet Cole and Salt.
With sprite and breath mints shake the soda and as soon as you can open it and put the mints in there
Alka selter and water. Yup. I'm doing the same thing in science class...ugh..no baking soda or vinegar,
Umm use a large pepsi bottle and put breath mints shake it and open it
Well thr arent many ways one is pop with mentos but if your teacher doesnt allow it tht rlly sucks you could also use a styrofoam triangle and put pumps in it and pump in lava MAC that is a GOOD idea ok!!!!
Make a volcano mix the ingredients and there you go. BOOM !