lpx88 SG O level Pure Sciences http://en.wikibooks.org/wiki/GCSE_Science This site is damn good.Try it. Anymore feel free to add on
Darkness_hacker99 SG Chemistry Resources: More indepth. Probably for A level and below. http://www.chemguide.co.uk/
lpx88 SG Im about to drop chemistry.... If i wana reconsider and get myself back on tracks for chem ah..which chapter should i start 1st?
teraexa SG For those H3 Chemistry people, here is the uber-gosu site on organic chemistry. Recommended by chemistry olympiad teachers, h3 teachers and basically other chemistry teachers. http://www.cem.msu.edu/~reusch/VirtTxtJml/intro1.htm#contnt Better than John McMurry or Morrison and Boyd IMO. At least do not need to carry those thick books home. For A level physics http://www.s-cool.co.uk/default.asp Quite easy to understand and revise.
hiphop2009 SG can share some of the link with homework forum? in return we share some links with u all too =)