National Geographic Premium Polished Stones 15 lb Rock & Mineral Kit
A 15-pound collection of 3/4-inch tumbled stones and crystals for STEM learning. Includes agate, amethyst, blue quartz, rose quartz, tiger's eye, and sodalite. Customer insight highlights curiosity and hands-on exploration
Highlights
- 15 pounds of polished stones
- variety of gemstone types
- kid-friendly tumbl ed stones
Pros
- includes a variety of stones and crystals
- bulk quantity supports group activities
- tumbled stones sized for easy handling
- educational science kit for exploration
- promotes hands-on learning
Cons
- no explicit individual stone counts
- no included storage or display solutions
- rating based on 58 reviews
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Features
- Includes 15 pounds of assorted polished stones and crystals for hands-on study
- Contains agate, amethyst, blue quartz, rose quartz, tiger's eye, sodalite, hematite, various jasper varieties, and more
- Polished stones reveal fine surface details with visible luster for observation
