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Did you know that good posture is the beat way of preventing tension headaches ? You will finf out how important exerise is to being fit and health...

Did you know that your bone marrow is like a factory for producing blod cells ? In this volume you'll find out about the soft jelly called bone mar...

Did you know that the biosphere is the zone on earth where all living brings are at home ? That all living beings depend on each other to survive? ...

Did you know that in days gone by there were no hlidays? That taking a break can actually help us work better ? We find out how important leisure t...

Did you know that fingernalis grow faster than toenails ? That people lose up to 100 hairs a day ? You will find out how to care for your body . He...

Did you know that you should not sit closer than 1.5 meters to the television ? That people on aeroplanes often feel as if their ears are blocked ?...

Your final volume includes : An easy-to-use index list of featured sports list of title in the collection how my body works wordsearch .

Did you know yur mouth and nose are vitally important especially as we all need to eat and breathe to stay alive . In this issue of how my body wor...

Did you know that further accidents may be caused by people looking at an earlier accident ? We find out how we should act if we are at the scene ...

Did you know that it takes just 45 seconds for blood to circulate around the body ? That your blood vessels would circle the world twice if they we...

Did you know that we can be affected by the smoke from other people's cigarettes? That people who take stimulant drugs may die after taking just on...

In this volume you will find out how to plan your diet and avoid illness caused by eating the wrong amount of food or food which has gone bad

Did you know that suffocation can occur even when there is lots of air to breathe ? That mouth to mouth resuscitation may have to go on for up to 2...

Did you know that nearly 75 per cent of your body is made up of water ? That one of the main health hazards in the west is caused by over-eating ce...

Did you know that the first operations were performed in caves by prehistoric men ? That some modern medicines still contain extracts of herbs and ...

Did you know That digestion begins as soon as you start to chew the food in your mouth ? That your liver is like a chemical laboratory ? In adults ...

Did you know that fingernails grow faster than toenails ? That people lose up to 100 hairs a day ?

Did you know that untl 1970 the streets of london wrer filled with thick smog ? That phagocytes in your body swallow bacteria and other harmful inv...

Did you know that you should open a window in every room, every day , even in winter ? That you should not touch someone who has had an electric sh...

Did you know that accidents are the biggest risks to health for children? That the health care we take for granted in the west is not available in ...

Did you know that an adult needs about 9000 liters of air to breathe every day ? That smoking causes more harm to your lungs and breathing than any...

Did you know that a bruise is bleeding under the skin ? That to stop serious bleeding you have to press on a point away from the wound ?

Did you know that some people have lived for 120 years ? That we spend about a third of our lives asleep ? In this issue how my body works you wil...

Did you know that a newborn baby is in the uterus , it gets all its food and oxygen through a tube known as an umbilical cord ? After spending 9 mo...