http://www.makingthemodernworld.org.uk
check this site for more information

what is the purpose of this site ?

the purpose of this site is to inform and give others knowledge about everything...there are many useful advantages of this site :
you don't have to waste time going for institutions for extra classes
its more convenient
its free
its 24 hours available
there's help and answers for your questions

this website is very helpful for the students as there's not only information but also stories , experiments and short and simple notes that can help you for understanding the topic much better..
if you have any doubts or need help you can also write to them so this can help u even better..

this is the home page of the site