Designed for Edexcel IGCSE Biology but also suitable for other exam boards.

includes Crosswords (including solutions) on
- Carbon cycle
- Nitrogen cycle
- Classification
- Digestive enzymes
- Food groups and tests
- Structure and function of kidneys
- Genetics
- Menstrual cycle
- Ecology
- Organs
-Osmosis
- HSW
-Homeostasis
- Heart
- Lungs
- Smoking
- Nervous system
- Eye