Discovery 3-in-1 Earth Exploration Stem Science Kit by Horizon Group USA Grow Colorful Crystals Excavate & Dig 11 Real Gemstones Build Color Your Own Glowing Volcano Renewed

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. Manufactured by Discovery. 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 3 hands-on activities: grow colorful sparkling crystals build and decorate an erupting volcano and excavate 11 precious gemstones.