Materials:
- 10 ml of dish soap
- 100 ml of cold water
- 400 ml of white vinegar
- Food coloring
- Baking soda slurry (fill a cup about ½ with baking soda, then fill the rest of the way with water)
- Empty 2 liter soda bottle
Instructions:
NOTE: This should be done outside due to the mess.
- 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!
Extra Experiments:
1. Does the amount of vinegar change the eruption?
2. Does the amount of water change the eruption?
3. Does the amount of baking soda change the eruption?
2. Does the amount of water change the eruption?
3. Does the amount of baking soda change the eruption?
