Baking Soda/Elephant Toothpaste Model Volcano

EASY This is a Baking Soda (or Elephant's Toothpaste) Volcano for the Geology/Geography StudiesDesign Contest, more specifically, the geology part. All you do is mix the ingredients for either one in the volcano and watch it go. Baking Soda + Vinegar:Ingredients:1 ½ tbsp vinegar3 drops of red food dye1 ½ tbsp baking sodaInstructions:Mix the vinegar and red food dye in the volcano. (A funnel may be useful)Pour in the baking soda. (DON'T USE A FUNNEL; it can and will clog before all the baking soda comes out)Watch the ‘lava’ come bubbling out.Elephant's ToothpasteIngredients:1 ½ tbsp hydrogen peroxide (The higher the concentration, the better)3 drops of red food dye1 squirt dish soap1 tsp yeastInstructions:Mix the hydrogen peroxide with the red food dye, and dish soap. (A funnel may be useful)Pour in the yeast. (DON'T USE A FUNNEL; it can and will clog before all the yeast comes out)Watch the ‘lava’ come slowly bubbling out.Notes:The Elephant's Toothpaste is very slow