4M Crystal Growing Science STEM Kit in Multicolored
Description
Crystal science right before your eyes. Crystals are used in variety of modern devices like video cameras, watches and microchips. 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, sparkling chemistry experiment Includes 3 colored crystal seeding mixtures Award winning toy