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    Grow a Green Crystal

    # thak656041

    Grow sparkling, green crystals overnight from a safe solution of potassium aluminum sulfate. Single out the largest crystal shard, redissolve the remaining crystals, and repeat the crystal formation process to grow a larger, more striking crystal. These kits include all the materials and tools you need to grow a single crystal, as well as a small hexagonal storage box in which to keep your crystal safe. Also available in blue, yellow, and pink.

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    Product Features
    • Experiment kit grow a green crystal science kit
    • Grow Sparkling, Colorful Crystals overnight from a solution
    • The kit includes: Crystal Powder, dye, measuring cup, stirring stick & storage box
    • Crystals grow to approximately 1" in diameter.
    Product Specifications
    • Brand: Thames & Kosmos.
    • Item Number: thak656041.
    • Manufacturer Number: 656041.
    • UPC: 814743011861.
    • EAN: 814743011861.
    -Shipping Estimate
    Local Pickup at Pinwheel Toys: (please call to verify order is ready to pick up)$0.00
    Standard Ground (2-5 business days)$7.99
    Expedited Shipping (1-2 business days)$15.99