+2educational rock hardness kitStore/Mineral Specimens$28.00In stock: 12 available Add More Add to BagGo to CheckoutProduct DetailsExplore the Mohs scale with our handcrafted Rock Hardness Test Kit! Includes 11 labeled minerals and tools to test and compare hardness—perfect for students, collectors, and science lovers.Show MoreSave this product for later Favorite FavoritedView FavoritesShare this product with your friendsShareSharePin iteducational rock hardness kitStore/Mineral SpecimensYou May Also Likemagnifying glassmagnifying glass$3.95 Buy NowRSVP hereDinosaurs and Fossils ClassDinosaurs and Fossils ClassPrivate class for your group or coop!$25.00 Buy Nowrockhounding tote bagrockhounding tote bag$16.50 Buy NowSold out'Just a Girl who loves Rocks' bag'Just a Girl who loves Rocks' bag$12.50Out of stockSold outAura Amethyst boxAura Amethyst box$10.50Out of stockKey ChainKey Chain$8.50 Buy Now
