- ScienceSunday.org redirects to this page.
Science Sunday (05-25-2025) - Natural pH Indicators from Blueberries and Red Cabbage
Natural pH indicator solutions can be prepared from fruits and vegetables like beets, red cabbage, and blueberries. pH indicator solutions will be prepared and common household solutions tested.
Source: https://www.compoundchem.com/2017/05/18/red-cabbage/