Did you know that Kendall Square in Cambridge has been called "the most innovative square mile on the planet". With a high concentration of successful startups, the best universities in the world, and great surrounding....

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...