Have you forgotten all you ever learned about rivers? What do you really know about climate change? In I Used to Know That: Geography you will find the answers to all these pressing questions and many, many more.
Broken down into fundamental topics such as the physical world, the human world, global issues, climate change, industry, and the hydrological cycle, the subject is easy to digest and you'll never need to shout 'I used to know that!' again.