Experiment: Turn Your Poinsettia into a pH Indicator
| Material | Quantity | Unit of Measure | Per | Total Needed |
|---|---|---|---|---|
| Poinsettia | a few leaves | total | 0 | |
| Boiling water | total | 0 | ||
| Acids (e.g., vinegar, lemon juice, toilet bowl cleaner) | total | 0 | ||
| Bases (e.g., baking soda, milk of magnesia) | total | 0 | ||
| Clear plastic cups | total | 0 |
