Grow your own crystals at home with this 4m crystal growing kit. Includes three colored crystal seeding mixtures producing a fully grown crystal measuring 4 cm x 5 cm with many different color possibilities. Award winning toy selected by university of cambridge science festival. Recommended for ages 10 years and up.
- Grow your own colorful crystals in the container provided
- A fun and sparkling chemistry experiment
- Includes 3 colored crystal seeding mixtures
- Award winning toy
- Wipe Clean