Observing the Chemical chameleon reaction

12 NaOH (aq) + 8 KMnO4 (aq) + C6H12O6 (aq) → 8 H2O (l) + 8 KOH (aq) + 8 MnO2 (s) + 6 Na2CO3 (aq)
A redox reaction which shows us the dramatic color changes associated with the various oxidation states of manganese