I am sorry for off-topic, I am considering about making an informative web site for young students. May possibly start with posting interesting facts like"Stephen Hawking was born exactly 300 years after Galileo died."Please let me know if  you know where I can find some related info like here
 
http://foto-sign.de/2017/03/16/using-the-net-writing-services-a-blessing-for-3/