Hand Washing Day Program

›
Hand washing can reduce the incidence of fatal diseases Hand washing can help reduce respiratory problems by 25 percent, according to a st...

Drug addiction and its result in society.

›
  Drug addiction and its remedies In recent years Drug Addiction has significantly increased in the world. This agent of human devastatio...

Searching food, man's first occupation.

›
The eating habits of people As a living creature, man can not live without food. In fact, no living things-animals or plants can survive wi...

International Workers Day

›
May Day, the Labor Day.  1st of May is observed as International Workers Day throughout the world.  The holiday began in the 1880s in the...

Polar Ice cap

›
Results of  Green House Effect Scientists have recently reported that the polar ice caps are melting. This is due to a rise in atmospheri...

Pollution

›
Pollution of Air, Water, Noise and Odor Every year millions of people all over the world die unnecessarily as a result of pollution. These...

SOUND POLLUTION

›
SOUND POLLUTION The unit by which the loudness is measured is called a decibel. According to the United Nations (UN), the normal toleranc...

ULTRAVIOLET RAY

›
WHAT ARE ULTRAVIOLET RAYS? Light rays, heat rays, x- rays and ultraviolet rays are all farms of radiation. Radiation wavelengths have an ...

First use of metal

›
When was metal first used? About six thousand year ago man lived in what we call the Stone Age. This is because he made most of his tools...

Mount Everest

›
Mount Everest, History, Records, Climbing Everest,Height   Mount Everest is situated at the border of Tibet, India Nepal. It is 8.9 km hig...

The Taj Mahal

›
The Taj Mahal, a beautiful building in the world. It has been over three hundred years since Emperor Shah Jahan of Delhi built the Taj...

The Temple of Artemis

›
The Temple of Artemis (Diana) at Ephesus Is it simply a temple? How could it take its place among other unique structures such as the Pyr...

Elements of the natural environment.

›
Humans, animals and plants Humans, animals and plants are all important elements of the natural environment. But humans are cruelly d...

Domestic rubbish, a threat for environment.

›
Polution of air,water and environment Now-a-day, the world is producing millions of tons of domestic rubbish and toxic industrial waste...

Climate change and global warming.

›
Climate change, alarming for human! In recent years, there have been many alarming reports that the world’s climate is undergoing a signi...

MIGRATORY BIRDS IN BANGLADESH

›
The history of mygration The history of migration began as soon as human was created. The reason was easy- collecting food from the nature ...
1 comment:

ANIMAL MIGRATION:JOURNEY TO THE UNKNOWN.

›
ANIMAL MIGRATION The word ‘migration’ usually refers to the movement of human, specially a whole group, from one place to another. The histo...
1 comment:

What Causes the Greenhouse Effect

›
Global Warming Cause The “greenhouse effect” often gets a bad rap because of its association with global warming, but the truth is we co...

About Bangladesh

›
Bangladesh is a independent country which is situated in south Asia.It's become independent on 16'th dece: in 1971 from Pakistan.B...