You Will Need
Provided Resources
- Investigation guidance/enquiry questions
- Observation/recording tables (for less able)
Additional Resources
- An old, rusty roasting tray (or image provided)
- Range of liquids and nail types (see tables)
- Apples
- Lemon juice
- Salt
- Sugar
- Vitamin C tablets
- Access to the Internet/photographic equipment.
Weblinks
Changing materials: rust from www.bbc.co.uk
What is rust? from www.bbc.co.uk