In May 16th, 13 middle school students from mainland China, Hongkong and Macao won the Intel international science and engineering Grand Prix (Intel ISEF) in the global secondary science research competition in 2014. The...
Katya Trusheva, a 13 year old girl from Moscow, took part in the MAKS-2013 international airshow on April 7th, according to Russia's "perspective Russia" reported in April 7th. It is reported that the time when the space...
If you use a drop of ink on the pen or knock on the keyboard, you can write down the letter "e", the most frequently seen letter in the English dictionary. Is it easy? Imagine how many thousands of e will be played on th...