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More education disguised as fun! See how sparkling crystals come into being right before your eyes! Discover the laws of nature which create crystals deep inside the Earth, and learn how astronauts grow crystals in the vacuum and weightlessness of space. Growing crystals is not long or complicated: Just dissolve premixed chemicals in water, and within hours sparkling crystals will start to grow right before your eyes. A fascinating experience for children and adults! Ages 12 and up. |