Unearth 8 genuine polished gemstones with this hands-on excavation kit from 4M’s Kidzlabs collection. Young geologists use the included digging tool and brush to carefully extract crystals from a plaster block, then examine their discoveries with the magnifying glass. Display your prized finds in the included case with gemstone identification card. Perfect for ages 8+, this STEM kit combines science exploration with the thrill of discovery. Kit includes plaster block (10cm), digging tool, brush, magnifying glass, display case with cover, pouch, and detailed instructions with fun facts. Crystals vary and measure approximately 10-20mm.