Smithsonian Crystal Growing Kit gingerbread The Mini Air Horn is

The Mini Air Horn is here to help

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14(w) x 19

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Smithsonian Crystal Growing Kit gingerbread The Mini Air Horn isThis STEM science kit contains everything you need to grow three colorful crystal formations emerald green, aquamarine blue, and golden citrine. Begin observing crystallization within 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.