is ther anythin rely useful in the teachers website??
There's something called Teacher Resources...They have some resources made my teachers who are currently teaching IGCSE for that subject.
There's also these pdfs on what the teacher should do for the subject (organised by subject...eg: a pdf for Light, a pdf for Waves n Sound, etc)
Then there's questions/worksheets per subject, these aren't from pastpapers...That's what my teacher told me...