Radiant Rainbow Foam Eruption
A hands-on science experiment that creates an explosive visual display of colorful foam, perfect for kids of all ages.
Ingredients
For the foam eruption
- 1/2 cup Baking soda
- 1 cup White vinegar
- 1 tablespoon Dish soap This helps create the foam.
- variety of Food coloring Use a range of colors to enhance the activity.
- 1 Funnel Optional, for ease of pouring.
- 1 Tray or shallow container To catch the foam.
Instructions
Preparation
- Place your tray or shallow container on a flat surface to catch the overflow of foam.
- In your container, add 1/2 cup of baking soda evenly across the bottom.
- Pour 1 tablespoon of dish soap over the baking soda.
- In separate cups, mix 1/4 cup of vinegar with a few drops of different food coloring.
- Using a funnel, slowly pour one colored vinegar solution over the baking soda mixture.
- Stand back and enjoy the eruption as colorful foam spills over the container!
- Try each of your color mixtures one at a time to see how the reactions differ!
Notes
Experiment with different shades by mixing food coloring. Substitute baking soda with cornstarch for a slightly different texture. Add biodegradable glitter for a magical touch. Warm vinegar can create a more dramatic reaction.