NOVA Obsidian Excavation Lab
$26.99
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NOVA Obsidian Excavation Lab
$26.99
- Discover 13 rocks, gems, & minerals including obsidian, sodalite, woodstone, and more
- Learn about geology and practice real gem identification methods
- Includes a bonus miniature obsidian dig with an additional hidden gem
- Encourages observation, classification and critical thinking through hands-on discovery
- Recommended for ages 4 and up