Fizzy Planets STEAM Activity
- Baking Soda
- Liquid Watercolors
- ¼ Cup Water
- Combine ¼ cup water, 1 cup of baking soda, and desired colors in the bowl.
- Mold the mixture into balls resembling the round planets.
- Fill your eyedropper with vinegar and start dripping onto the “planets”.
Watch as the planets bubble and dissolve!