- Online
- 12 months · Self-paced
- Tutor support
...International GCSE, all of which are 2 hours long. Grades 9-1 are available. Specification code IGCSE Science (Double Award) Edexcel: 4SD0 This course can also be taken under the awarding organisation Cambridge International Examinations (CIE) Specification code IGCSE Science (Double
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