This document contains a list of links to resources for various science subjects including chemistry, biology and general science for different levels including A-Level, GCSE and younger years like Year 7 and 8. Many of the links are to websites containing notes, past papers and PowerPoint presentations. Some links are repeated or relate specifically to exam boards like AQA, Edexcel or years like Year 13. The overall document seems to be a collection of science education resources compiled by a teacher for use in their classroom.