Directions: To understand how volcanoes erupt, do the following city Materials: 355 ml or 12 oz. Coca-Cola 5 pcs. Mentos Procedure 1. Drop 5 pieces of Mentos candy in a 355ml or 12oz of Coca-Cola 2. Wait for a few seconds and observe what will happen. Guide Questions: 1. What did you observe? 2. What does the Coca-Cola bottle represents? 3. What does the liquid inside the bottle represents? How about the lique outside the bottle after the eruption? 4. Compare how these liquids flow with how you think a lava flows? 5. What happens during a volcanic eruption? Explain your answer.