We use the ‘Flesch–Kincaid Grade Level Formula’ to present scores as per US grade level. See all the grade levels here. Following articles, stories and features are appropriate for people at reading level of Grade 8 (Age 13-14 years). More information about Flesch–Kincaid readability tests can be found here.
257 items in this section. Displaying page 3 of 26
How Wool Came Into Existence
It must have been a very intelligent human who looked at a sheep walking past and thought of the use its fleece might have! Although the oldest surviving textile made out of wool is around 3,500 years old, the oldest fine woolen fabric dates to the fifth century BC (about 2,500 years ago) and was found in an ancient Greek colony. How Wool Came Into Existence Wool was probably the first fiber to be woven into a textile....
What is a Tornado?
If you ever happen to see a dark often greenish sky, wall cloud, large hail and a loud roar similar to a freight train then run to a safe place as it could be a tornado. Popularly known as twisters, tornado is derived from Spanish word ‘Tronada’ meaning thunderstorm and ‘Tornar’ meaning to turn. Tornadoes [Illustrations by Amarjeet Malik] A tornado is defined as a violently rotating column of air that can spin faster than 300 m....
Why Does Time Start in Greenwich?
Its six in the morning and the sun is streaming through the window of your home in Delhi. In New York, people are just packing up to go home as it is six in the evening! Nothing amazing about it. We know that the earth is round and that it revolves once in 24 hours. So while it is daytime in the east, it is still night in the west. But for ages, people measured time based on the position of the sun – it was noon when the sun was highest in the sky....
Where Did Chess Originate?
Chess originated in India around 7th century AD (around 1400 years ago). The game was then called Chaturanga – chatur meaning four and anga meaning parts. The game comprised the four parts of the army: elephants, horses, chariots and foot soldiers besides the king and his mantri (minister). The game was in fact a battle-plan drawn on a smaller scale, to find out ways and means of outsmarting the enemy. How was it played? In the game, one side of the army had to knock out or capture the opponent’s pieces from the board until the king was captured or ‘checked’, that is, made immobile....
The Mysterious Case of the Neem Tree
For thousands of years, the neem tree has been a familiar friend to the people of India. A native of India and Burma, every part of this tree, from its root to bark, leaves and seed, has been used for medicinal purposes. It has been used to cure illnesses. It has also been used for preventing infection, or repelling insects that attack grains or people, like mosquitoes. It is very interesting that the neem’s botanical name, Azadirachta indica, has come from a Persian description of the tree....
What is Daylight Saving Time?
People in some parts of the world gain an extra hour in winters and are able to sleep and snore that much longer thanks to a suggestion by Benjamin Franklin about daylight saving time. But when the suggestion was first made, it raised such a furore not only from those kept awake by the extra snoring but also from others and they wasted a lot of time fighting over this extra hour. Actually the confusion began when the postal service and the railways began to connect far-flung cities....
Where does the Pigeon Post Operate?
Among birds, pigeons have a natural and unerring instinct of returning to their nests or homes after long flights. In the early days besides domesticating animals like the horse, dog and cow, people also bred pigeons to carry messages back and forth. These pigeons are called homing pigeons. Racing pigeons have a life span of 15-20 years. A healthy bird can fly stretches upto 1,000 km. Normally the message is tied around the feet of the pigeon in a plastic capsule to protect the paper....
Dolphin in the Mirror
May 3: Dolphins are much more intelligent than humans previously thought. Scientists have recently discovered that bottle-nosed dolphins can recognise themselves in the mirror – much like you and I can! When you see a zit on your face, what do you do? Go to the mirror time and again, and wonder what it is still doing there. Well, this is exactly what two male bottle-nosed dolphins, Presley and Tab, do as well. So, these lovable aquatic animals are not just seafarers’ friends, but they are also aware of their bodies – almost like humans!...
The Secrets of the Ocean Floor
It is one question that is not a quizmasters’ favourite: which is the tallest mountain on earth? The answer is bound to come fast and snappy – Mt Everest, at a height of 29,000 feet. But that is only on land. For, if you were to measure from the bottom of the ocean, the tallest mountain in the world will probably be Mauna Kea in Hawaii. It rises more than 15,748 feet under the sea and another 13,779 feet above it....
Basket-making in India
Weaving of baskets in India is an art as ancient as the making of pottery. Even the nomadic food gathering cultures wove reeds together to prepare baskets. Later, different materials and cultures developed a variety of basketry for domestic use, as well as for ritual purposes. They developed special patterns based on local traditions and techniques. Baskets as we know them are made out of twigs, bamboo, cane and the wild monsoon grass, and are covered with golden grass or the golden outer skin of the rice plant....