What You Need:
Vase or wide-mouthed clear jar
1/4 cup vinegar
3 teaspoons ARM & HAMMER™ Baking Soda
food coloring

How to Make it:
1. Fill vase/jar with water.
2. Add 3-4 drops of food coloring.
3. Add vinegar, then the ARM & HAMMER™ Baking Soda.
4. Drop in rice, buttons, pasta – and watch them rise and fall.

Remember the importance of adult supervision, especially with young children.