Hi,
The topic test for Metals is up on the resources page. I do not have a topic test for Chemical Earth. As for Extension 2 Maths, I did take it in 06 and used to tutor it but have since retired.
The topic test for Metals is up on the resources page. I do not have a topic test for Chemical Earth. As for Extension 2 Maths, I did take it in 06 and used to tutor it but have since retired.