Edexcel - https://qualifications.pearson.com/en/qualifications/edexcel-gcses/sciences-2016.html
6 x 70 minute exams worth 16.67% or 60 marks of total score (360).
A double grade is awarded (e.g. 44):
Paper 1 - Biology Paper 1 Foundation/Higher (60 marks)
Paper 2 - Biology Paper 2 Foundation/Higher (60 marks)
Paper 3 - Chemistry Paper 1 Foundation/Higher (60 marks)
Paper 4 - Chemistry Paper 2 Foundation/Higher (60 marks)
Paper 5 - Physics Paper 1 Foundation/Higher (60 marks)
Paper 6 - Physics Paper 2 Foundation/Higher (60 marks)
Use Sparx Science for Homework and Independent Learning
This has links to all the core practical videos you may be examined on in your exams: https://qualifications.pearson.com/content/dam/pdf/GCSE/Science/2016/teaching-and-learning-materials/GCSE%20Science%20video%20links%20sheet.pdf
https://www.physicsandmathstutor.com/ - very good for past paper questions and notes
https://www.my-gcsescience.com/students
https://www.bbc.co.uk/bitesize/examspecs/zqkww6f - has useful videos and self quizzes