Thought you might find this soil pH test interesting and fun! It would also make a great science activity to do with kids! Info below.⬇️ 💜Anthocyanin is a water-soluble pigment (molecule) that gives red cabbage its purple color as well as many other plants. The color of the pigment changes if combined with substances differing in pH. 🧪The pH surrounding the molecule can be altered by adding something acidic like vinegar or alkaline like baking soda. Soil comes in varying pH making this test a