If you're honest how much do you really know about any of this stuff? The older we get the less we seem to know and the less time we have to bone up on the essentials. One day, you tell yourself, you'll get round to finding out. Well that day has arrived, so welcome to your intensive, instructive primer. This book is a browsable guide about the fascinating world of geography. It helps you to know the planet better and discover breathtaking facts about the world as it is and the world as it was. By the time your finished you'll know your topography from your tornadoes, your Ice age from your Isohyet, your mesas from your mantles and so much more. all you have to do is dip in and enjoy!