Dig up 8 genuine glowing gemstones. REVEAL HIDDEN COLORS: Use the included blacklight pen to reveal fluorescent colors on each gemstone, making them glow and adding an exciting twist to the discove ... ry. COMPLETE DIGGING TOOLS: This 5-piece set includes all the tools needed for excavation— a blacklight pen, 3-in-1 dig tool, chisel, and brush—ensuring an immersive and realistic digging adventure. HANDS-ON LEARNING: Perfect for budding geologists, this kit combines fun and education, teaching kids about gemology, geology, and fluorescence through active play. UNIQUE GEMS IN EVERY KIT: Each kit features natural gemstones, making every dig unique and fostering a love for science and exploration in children aged 6 and up. PLAY & LEARN: At the intersection of inspiration, curiosity, & STEM-based edutainment, our toys help spark the imagination & promote the development of science, technology, engineering & math skills. 1 Glow Dig Brick with 8 Gemstone, 1 UV Pen Light, 1 3-in-1 Dig Tool, 1 Chisel, 1 Brush