Supplies
- Gallon-sized zip-top bag
- Food coloring
- Binder clip
- 1/2 cup vinegar
- 1/4 cup baking soda
- Safety goggles
What to Do
- Put on safety goggles.
- Pour vinegar into the zip-top bag and add a drop or two of food coloring.
- Twist the baggie just above the liquid and secure it with a binder clip, leaving space at the top.
- Add the baking soda to the top portion of the bag. Seal tight!
- Set outside or on a covered table. Have paper towels handy!
- Remove the clip, allowing the baking soda and vinegar to combine. (Give a little shake if needed.)
- Step back, and watch it inflate…and explode
