Smithsonian® Electronic Crystal Growing Kit

Indulge in the amazement of watching gem-like crystals grow with this Smithsonian Crystal Growing Kit. Featuring golden citrine, emerald green and aquamarine blue, this crystal growing kit comes with detailed instructions that you can follow at ease.

Smithsonian Crystal Growing

Smithsonian Electronic Crystal Growing Kit

Nsi Smithsonian Crystal Growing Kit Discovery Toy, Color: Multi

The NSI Smithsonian Crystal Growing kit combines the worlds of education and entertainment into one simple package. You can grow your own crystals,

Smithsonian Crystal Growing