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

Uncover hidden gemstones, grow sparkling crystal formations, and build an erupting VOLCANO with the Discovery 3-in-1 earth exploration kit! Learn and experience some of Earth's natural eruptions and treasures as you create chemical reactions that occur on our planet through hands-on, interactive experimentations! Throw on your safety goggles and excavate 11 semi-precious gemstones. Explore the science behind crystallization and create colorful crystal formations. Mold and decorate a VOLCANO, then use household items to create an epic explosion! Recommended for aspiring scientists ages 12 and up. Adult supervision required.