Watch Video 1: Ice Melting 1. How long was the ice shelf stable? 2. In July 2019 what happened? 3. What does the Halley Research Centre do? Watch Video 2: Why do we need to care about the ice melting? Antarctica Is Melting at a Dangerous Pace—Here's Why https://video.nationalgeographic.com/video/magazine/0000015c-d022-d1cb-a7fd-d4ffc11f0000?source=relatedvideo 1. What happens when the ice shelves melt? 2 How much does the level of water go up? 3. What are the current predictions of water levels? 4. How big is the Totten ice shelf? 5. Why would the melting ice caps affect millions of people?