2 GCSE Physics resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter GCSE SubjectClear filter Physics Exam board OCR TopicClear filter Light and Optics Refraction Waves Resources Revision Cards Revision Notes P7 : Refraction GCSE, Physics Revision notes 3.0 / 5 Refraction (Glass blocks) P1d GCSE, Physics 1 revision cards Search again