How would you cope if there were no toilets? Where would you go? How would you keep yourself and your house clean? This book tells the fascinating story of a pi

Learn the surprising truth about just how important poo really is: it keeps our bodies healthy, and can also be used to power our cars, heat our homes and help

We could not live without water. Almost two-thirds of our body weight is water. We rely on it to keep ourselves clean, to keep our bodies nourished, and to get

We depend on electricity in almost everything that we do. It gives us heat, light, transportation and entertainment. Electricity has always existed, but it is o

What would life be like if you had to do without modern inventions? How would you cope without a toilet or live without electricity? Starting from these thought