Articles for Grade 7

On September 18th, 2014, Scottish residents over the age of 16 went to the polls to answer a simple question - "Should Scotland be an independent country?" If the majority answered yes, Scotland would break off its 307-year-old union with the United Kingdom, which includes England, Wales and Northern Ireland, and become an independent nation....

This is a big year for Kitty White or as she is popularly known, 'Hello Kitty'. That's because on November 1st, 2014, the perpetual 3rd grader will celebrate her 40th birthday! And while she is not shy about revealing her age, Ms. White sure has been keeping a big secret from the world - she is NOT a cat!...

In the 1800's the Rocky Mountain West area of the USA that now includes Yellowstone National Park, was teeming with gray wolves. However they were considered nuisance predators who killed livestock and therefore, actively hunted down. By the time the National Park was established in 1827, the number of gray wolves had diminished substantially, a trend that continued thanks to a government predator control program that ensured that by 1926, there were none left....

Always craving junk food? Now you can blame it on the millions of bacteria that live in your gut - At least that's what some researchers from UC San Francisco, Arizona State University and University of New Mexico, have concluded after reviewing the latest scientific literature about microbes. According to Athena Aktipis, one of the authors of the study, which was published in the journal Bio Essays in mid-August, these microscopic organisms are extremely bossy and have the power to influence not just our food cravings but also moods and overall well-being....

Dandelions have long been considered a nuisance weed by most gardeners. However they, along with the rest of the world, may soon start treating the annoying plant with the respect it deserves. That's because the white milky sap of their taproot contains particles of rubber of such superior quality, that Dutch biologist Ingrid van der Meer, refers to dandelions as the future of road transport....

Death Valley National Park in California's Mojave Desert is known for many things - Its extreme temperatures, varied altitude that ranges from 282ft. below sea level to 11,000ft. above, beautiful rugged terrain and most of all, 'rolling' or 'dancing' stones. The phenomenon whereby large boulders, some weighing as much as 500 lbs, move several hundred yards in a straight line or zigzag patterns, has confounded experts for years....

On September 18th, the residents of Scotland (16 and older) will head to the polls to say Yes or No to the question: "Should Scotland be an independent country?". The answer to this simple question will decide whether Scotland will become the world's newest independent nation or, continue its 307-year-old alliance with Britain....

September 11th, (2001), or 9/11 as it is commonly called, is remembered as one of the most tragic days in modern American history. That was the day when the lives of 2, 977 innocent Americans were brutally cut short by a series of well-orchestrated terrorist attacks on US soil. Within less than two hours, life as we knew it, changed forever - not just for the people that lost a family member or friend, but for every single person across the globe. However, it is also the day when Americans came together as one nation, regardless of caste, creed or color, to stand up against unspeakable evil....

Insects like ants and termites are amongst the world's best collaborators. Unlike most humans they have figured out that by working together, they can accomplish much more than they can individually. That is what some researchers are hoping to attain with Kilobots - bite size robots capable of ant-like teamwork and intelligence....