You will need the following materials for the demonstration.
- 2 balloons
- 1 tsp baking soda
- 1/4 cup vinegar
- Note card or creased sheet of paper
- Soft drink bottle, 2-liter size
Your slide tray is being processed.
Funded by the following grant(s)
The Environment as a Context for Opportunities in Schools
Grant Numbers: 5R25ES010698, R25ES06932
Foundations for the Future: Capitalizing on Technology to Promote Equity, Access and Quality in Elementary Science Education