What is the step-by-step process for creating a big elephant toothpaste recipe?

To create a big elephant toothpaste recipe, you will need to gather the following materials: hydrogen peroxide, dish soap, food coloring, a container, a funnel, and yeast.

1. Pour hydrogen peroxide into the container.
2. Add a few drops of dish soap and food coloring to the hydrogen peroxide.
3. Mix the ingredients together using the funnel.
4. In a separate container, mix yeast with warm water and let it sit for a few minutes.
5. Pour the yeast mixture into the hydrogen peroxide mixture and watch as the foam expands, resembling toothpaste coming out of a tube.

Remember to wear safety goggles and gloves while conducting this experiment, as the reaction can be vigorous.