How Does GPS Work?From its earliest uses in the US military to its role today in vehicle navigation, surveying and transport tracking, GPS has changed the way we travel, work and have fun. It has also become a crucial tool for emergency services, law enforcement officers and the monitoring of convicted criminals. Find out more about how GPS works and how this high tech science affects your world. High Tech Science is a series of four books that look at the

and psychological support

and there are also delicious selections of raw and gluten-free dishes

Recently released from a mental institution

The Yoga Effect offers a proven pathway for cultivating inner strength

which pose a threat to civil rights without precedent in modern America

'Natasha has a really creative inventive and forward thinking attitude to food and cooking

The 22 Uncle Abner tales

Ever wondered why the chainsaw was invented

This book will appeal to all learning styles and abilities but is particularly relevant for those with specific learning difficulties such as dyscalculia

the same lavish

which has taken America by storm

He has never voted to raise taxes