Notes

Help Save Your Planet! Our World is Changing. Fact. The population of the world is increasing. This puts pressure on the Earth because the extra people need places to live, food and water. Areas become crowded and more energy is used to produce more goods. We can slow down these changes. Fact. It’s not all doom and gloom! We just need to understand what’s happening. If everyone walked or cycled instead of using cars, it would save fuel, making the world’s supplies last longer. Small efforts make a big difference. Fact. Fascinating facts explaining all the ins and outs of population change. Glossary to explain new and difficult words.