Kids News - Articles for Grade 3

If you thought the world's longest word that took over three hours to say was a little lengthy, wait till you hear about this latest prime number that a US mathematician has managed to crunch up - It is, drum roll please . . . A massive 17,425,170 digits long! To put it in perspective, if you decided to hand write it at a pace of one digit per second nonstop for 12 hours, it would take more than a year. Want to print it? Get ready to use at least 5,000 - 6,000 sheets depending on the size of the paper and font!...

To say that 3D printing technology has grown by leaps and bounds is an understatement. It has been used to build construction models, artificial limbs and even a faux car for the most recent James Bond thriller, Skyfall. Now, if the scientists at the European Space Agency and designers at British architectural firm Foster and Partners are right, it may soon be heading to the Moon!...

If your school is like most, chances are you have one gym that is used for maybe one or two sports - Most likely Volleyball and Basketball. And it's not because that is the maximum number of sports the gym can be scheduled for, but because all sports have different boundary lines and while the colors can be changed, it still gets a little confusing for athletes. Now, Germany's ASB Systembau has created an interactive floor that allow for the markings to be changed, instantly with a mere push of a button....

Amidst all the hoopla about the Harbaugh brothers being pitted against each other in Super Bowl 47 and the fact that it was Ravens linebacker Ray Lewis's last game, there was one celebrity who went completely unnoticed - The team's offensive tackle, Michael Oher! For those that are drawing a blank, he was the inspiration behind the 2010 Hollywood blockbuster, 'The Blind Side,' for which Sandra Bullock received her first Oscar....

With over 2 million visitors flocking in every year, Brazil's second largest city, Rio de Janeiro is already the most popular tourist destination in the Southern Hemisphere. Now, with the city hosting the final game of the 2014 World Soccer and the 2016 Summer Olympics, things can only get worse. While most cities prepare for events like this by adding more hotel rooms or police force, Rio is etching bar codes into the city's iconic black and white mosaic sidewalks and, its not because they are trying to sell them to the tourists either!...

The moose population in Minnesota is declining sharply - And nobody knows why! Now researchers from the Minnesota Department of Natural Resources have devised an innovative solution - One that will allow the moose to send them a text message but unfortunately, only after they are dead!...

It's Groundhog day! That means that people living in the Northern Hemisphere all eagerly tuned in to see what the legendary weather predictor Punxsutawney Phil had to say about the length of this year's dreary winter season. And, he did not disappoint!...

Though there have been many cases of sinkholes swallowing up garbage bins, trees or even a car or two, one large enough to devour entire buildings, has never been encountered before! That however changed when the ground suddenly gave away on January 29th, 2013 in central Guangzhou, the capital of China's Guangdong Province....

Cycling or even walking in urban areas can be a little treacherous, thanks to the fact that one is sharing the road with vehicles that are Increasingly getting larger and heavier. A 2009 study conducted by the World Health Organization revealed that of the 1.27 million people that perish in road traffic crashes each year, about half, are pedestrians, motorcyclists and cyclists. Now there may be a solution that could provide at least some relief to protect this vulnerable group - An airbag!...