I apologize for off-topic, I'm thinking about building an instructive site for pupils. May probably commence with publishing interesting information like"Stephen Hawking was born exactly 300 years after Galileo died."Please let me know if  you know where I can find some related information such as here
 
http://jorporn.com/2016/01/25/location-an-purchase-at-our-writing-service-free/
http://collectorscornercolombo.com/index.php/2016/09/29/balancing-on-line-college-studies-perform-and-99/