Smithsonian Crystal Growing

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This STEM science kit contains everything you need to grow three colorful crystal formations – emerald green, aquamarine blue, and golden citrine. Begin observing crystallization w ithin just a few hours of completing the chemistry portion of your experiment. Then, watch crystals grow over several days. A full-color STEM poster teaches about the different types of crystals and their applications in technology like televisions, radios, and computers. Ages 8+; adult supervision is required. Show more