PSLE: Dear students, Do not STRESS; Do your BEST; Forget the REST. "You may never know what results come of your action, but if you do nothing there will be no result.” ~ Mahatma Gandhi.

Do you Know? - The great wall of china

The wall, built over centuries, stretches for 5,488.1 miles, much further than common estimates of 3,100 miles, according to the findings of the survey. The defensive structure includes 3,900 miles of actual wall, plus 223 miles of trenches and 1,387 miles of natural barriers such as hills and rivers.Courtesy: Discovery channel