Description
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3 hands-on activities: grow colorful, sparkling crystals, build and decorate an erupting volcano and excavate 11 precious gemstones. | 
Scientific observation: hone in on observation skills and patience as your child experiences The process of crystallization. | 
Simple chemical reactions: combine simple household materials and watch as they react to cause an eruption. | 
Excavate & educate: excavate and identify 11 precious gemstones, then learn how real geologists use Streak plates to identify the true color of a stone. | 
Age range: 12 years & up
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