[Discover] All about electrochemistry http://www.chem1.com/acad/webtext/elchem/
(chemistry resources chem science) 
[Discover] Nature Publishing Group : science journals, jobs, and information http://www.nature.com/ (science research nature education)
[Discover] Virtual Electron Microscope - Lesson Plan Library http://school.discoveryeducation.com/lessonplans/activities/electronmicroscope/ (resources samplelessonplans microscope biology)
[Discover] Nelson Education - Secondary Science http://www.nelson.com/nelson/school/secondary/science/companion.html (resources chemistry demonstrations chem)
[Discover] Delights of Chemistry - Chemistry Demonstrations performed in Leeds http://www.chem.leeds.ac.uk/delights/ (resources chemistry demonstrations chem)
[Discover] Nature Publishing Group : science journals, jobs, and information http://www.nature.com/ (science research nature education)
[Discover] Virtual Electron Microscope - Lesson Plan Library http://school.discoveryeducation.com/lessonplans/activities/electronmicroscope/ (resources samplelessonplans microscope biology)
[Discover] Nelson Education - Secondary Science http://www.nelson.com/nelson/school/secondary/science/companion.html (resources chemistry demonstrations chem)
[Discover] Delights of Chemistry - Chemistry Demonstrations performed in Leeds http://www.chem.leeds.ac.uk/delights/ (resources chemistry demonstrations chem)