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.
A fun and sparkling chemistry experiment.
Includes 3 colored crystal seeding mixtures.
Award winning toy.
Grow your own colorful crystals in the container provided.
