How do you make a homemade volcano explode?

Here’s how you can do it.

  1. Step 1: First, place an empty plastic bottle in a mound of sand.
  2. Step 2: Use a funnel to add some baking soda to the bottle.
  3. Step 3: Mix some food coloring and vinegar together and pour this mixture inside the bottle and watch your volcano erupt!

How do you make a large volcano erupt with baking soda?

In a clean plastic cup, combine 1/2 cup of baking soda and 1/2 cup of water. Use a spoon to mix the slurry thoroughly. As quickly as possible, add your baking soda slurry to the bottle and watch your volcano explode.

How much baking soda and vinegar do you need to make a volcano?

For the eruption:

  1. Small bowl.
  2. Cup.
  3. 1 tbsp bicarbonate of soda (baking soda)
  4. 1 tbsp washing up liquid.
  5. 2 tbsp water.
  6. ½ cup vinegar.
  7. 1 tbsp red food colouring.

How do you make a volcano erupt without baking soda?

Homemade Volcano Alternative to Baking Soda & Vinegar

  1. Elephant Toothpaste. Elephant toothpaste is named so because the resulting eruption looks like an elephant’s trunk squeezing out toothpaste.
  2. Mentos. Mentos candies combined with diet cola will result in a powerful explosion.
  3. Ketchup.
  4. Salt.

Does the amount of vinegar change the eruption?

Results: Baking soda and vinegar both have to be the same amount to cause the biggest eruption.

How do you make a foaming volcano?

You only need a few materials to make a foam volcano. 1/2 cup of liquid hydrogen peroxide. 10 drops of liquid food coloring. 1 tablespoon of liquid dish soap. 1 packet of dry yeast.

How do you make a fizzing volcano?

Combine the vinegar, water, dish soap and 2 drops of food coloring into the empty soda bottle. Use a spoon to mix the baking soda slurry until it is all a liquid. Eruption time! … Pour the baking soda slurry into the soda bottle quickly and step back!

What can I use instead of baking soda for volcano?

Homemade Volcano Alternative to Baking Soda & Vinegar

  • Elephant Toothpaste. Elephant toothpaste is named so because the resulting eruption looks like an elephant’s trunk squeezing out toothpaste.
  • Mentos. Mentos candies combined with diet cola will result in a powerful explosion.
  • Ketchup.
  • Salt.

What happens when you mix baking soda and ketchup together?

The ketchup contains vinegar, which is dilute acetic acid. The acetic acid reacts with the baking soda to produce carbon dioxide gas. The gas bubbles expand and rise through the liquid, bubbling out the ketchup.