Rock Tumbler World Geology Gem

【Beautiful Gemstones in 2 Days】Designed for kids ages 8 and above, Science Can rock tumbler kit is suitable for beginners to have a unique, hands-on experience that allows children to explore the mysteries of the geography. Just 2 days, create your own dazzling gemstones from rough rocks in a fun way. 【Easy To Follow】Along with simple Instructions and automatic shutoff feature, easy for children to handle the science kit. Pour in the rough stones and grit and let the machine do its job! Wait 2 days, the glorious moment has finally arrived, gently take out the gemstones and DIY your own jewelry! 【Complete Exploration Kits】Includes rock tumbler machine, leak-resistant barrel, noise reduction cover, 9 different types of stones, 150-mesh and 600-mesh polish grit, a bag of white crystal, jewelry fastenings, a measuring cup, 2 gem storage bags and an Illustrated Easy-to-Follow Instruction. Perfect homeschool gift ideas for girls and boys ages 8-12. 【Quality Safety Products】The Rock T