Short and specific
One specification point at a time, so you can revise exactly what you need.

Pearson Edexcel International GCSE (9–1) Science
Short, specification-led video lessons for Pearson Edexcel International GCSE (9–1) Biology, Chemistry and Physics, plus a revision app that marks your practice and keeps track of what you have actually covered.
Fifteen topics free, no card needed. The videos and workbooks stay free too.
About us
IGCSE Science Revision is an independent resource for Pearson Edexcel International GCSE (9–1) Biology, Chemistry and Physics. There are three parts to it: free revision videos, free workbooks, and a revision app that marks your practice. All of it is written around the specification and the mark schemes, by a practising science teacher, so you can revise efficiently and know exactly what the examiner is looking for.
Where to watch
Every IGCSE Science Revision video is published free on YouTube: the complete Biology, Chemistry and Physics courses.
Free workbooks
Complete workbooks for Biology, Chemistry and Physics, following every one of the 277 video lessons, with notes space, quick-check questions, exam-style practice and answers. Written for students revising the Pearson Edexcel International GCSE (9–1) course, free to download as fillable PDFs that also print.
What you'll find
Each video focuses on one small part of the Pearson Edexcel International GCSE (9-1) Science specifications, which suits exam revision, homework and catch-up. Clear diagrams, predictable animations and plain English explanations make every spec point easy to follow. The free workbooks add notes space and practice questions alongside the video courses, and the revision app regroups the same specification into 275 guided topics with your answers marked as you go.
One specification point at a time, so you can revise exactly what you need.
Calm visuals, high-contrast text and consistent layouts for easier processing.
The revision app marks your answers, remembers what you have covered and shows what is still weak. See how it works.
See the style
Every lesson is built from the same clear, soft-shaded illustrations and predictable layouts, designed to be easy to follow and easy to remember.