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Assemble a multi-color LED crystal display, and then grow your own sparkling crystal cluster up to four inches in diameter with Space Age Crystals Kit! Discover the laws of nature which create crystals deep inside the Earth and perform experiments like astronauts, who grow ultra-pure crystals in the weightlessness of space.
Just dissolve the pre-mixed crystal powder in warm water, and within hours sparkling crystals will start to grow right before your eyes. A fascinating experience for children and adults!