Make labels so students can easily tell which balloon has the baking soda and which has the baking powder. Add 30 mL (or 2 tablespoons) of vinegar to each bottle. Do this in front of students or tell ...

Pour 2 tablespoons of vinegar into the vinegar cup. Add 1 drop of dish detergent. Swirl gently to mix. Carefully add 2 teaspoons of baking soda to the empty bottle. With the help of your adult partner ...

Now, add a spoonful of baking soda inside the balloon. Baking soda is another essential ingredient for this experiment, and ...