Space Age Crystal Growing Kit - 13 Experiments - Includes Multi-Color LED Display Review
Grow your own collection of 13 sparkling crystals, and assemble a multi-colored LED crystal display base! Discover the laws of nature which create crystals deep inside the earth. Learn why astronauts grow ultra-pure crystals in the weightlessness of space. Growing SPACE AGE CRYSTALS is easy, fun, and educational. Just dissolve the crystal mix in water, and within hours sparkling crystals will start to grow right before your eyes! A fascinating experience for children and adults alike. Read more...
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