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  • Original price $12.99 - Original price $12.99
    Original price
    $12.99
    $12.99 - $12.99
    Current price $12.99

    4M: Crystal Growing

    4M

    Experience hands-on learning with the 4M Crystal Growing Kit. Combine chemistry and geology to grow your own colorful crystal with this easy-to-use...

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    Original price $12.99 - Original price $12.99
    Original price
    $12.99
    $12.99 - $12.99
    Current price $12.99
  • Original price $19.99 - Original price $19.99
    Original price
    $19.99
    $19.99 - $19.99
    Current price $19.99

    4M: Crystal Mining

    4M

    Explore the wonders of geology with the 4M Crystal Mining Kit. This educational kit allows young mineral hunters to dig for their very own crystals...

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    Original price $19.99 - Original price $19.99
    Original price
    $19.99
    $19.99 - $19.99
    Current price $19.99
  • Original price $14.99 - Original price $14.99
    Original price
    $14.99
    $14.99 - $14.99
    Current price $14.99

    4M: Glow Crystal Growing

    4M

    Experience hands-on learning with the 4M Glow Crystal Growing Kit. Combine chemistry and geology to grow your own glow-in-the-dark crystal with thi...

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    Original price $14.99 - Original price $14.99
    Original price
    $14.99
    $14.99 - $14.99
    Current price $14.99
  • Original price $6.99 - Original price $6.99
    Original price
    $6.99
    $6.99 - $6.99
    Current price $6.99

    Minerals Rock! - Real Specimen Assortment

    Thames & Kosmos

    Each mineral comes with a diamond-shaped plastic storage box and a full-color manual describing the science and cultural significance of each miner...

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    Original price $6.99 - Original price $6.99
    Original price
    $6.99
    $6.99 - $6.99
    Current price $6.99