- Platonic Solids and Modelling Balloons
- Maximum Happiness With Maximum Concentration
- Where is Number 7?
- Maths is not a memory game!
- The Beveridge-Longcope Equation
I recommend the following book:
This book by David Rayner and Paul Williams is ideal for the preparation for C1, C2 for the new specifications (Edexcel, AQA, OCR).