Find out:
- What a crystal is
- How crystals are formed
- The difference between crystals and minerals
- How to make your own crystals

36-page coloured book providing detailed instructions and scientific information.


- Silicone moulds
- Plastic box with lid
- Small measuring cups
- Large measuring cups
- Wooden spatulas
- Blue food colouring
- Yellow food colouring
- Potassium alum
- Petri dish
- Gypsum