Have you ever wondered how hot air balloons work? Why does air rise when it is heated? How were the Gas Laws discovered and why are they so important when predicting the weather? In this video, we look at Boyle's Law and Charles' Law, which explain the relationships between gas temperature, pressure and volume. But what about the other Gas Laws? Part 2 is coming soon! Produced by the Met Office: Written by Aidan McGivern Animated by Mark Machin You may also enjoy: – Podcasts exploring weather and climate    • Weather podcast series   – Daily weather forecasts    • UK national weather forecast   – Deep dive in-depth forecasts    • Deep Dive Forecast UK   Make sure you subscribe so you never miss a single lesson about the weather or climate null We are the Met Office, the UK’s national weather service, and every day of the week we bring you a morning weather forecast and an afternoon weather forecast so that wherever you are in the UK we have you covered. Forecasts and any weather warnings are accurate at time of recording. To ensure you have the most up to date weather information, check the hourly forecast and live warnings on the Met Office website or app.