From NSI International, The Original Magic Rocks Instant Crystal Growing Kit lets kids create a brilliant and colorful crystal garden in minutes. This deluxe crystal growing kit includes 0.44 ounces of magic rocks, 4.5 ounces of sodium silicate growing solution, a 6 x 3.5-inch aquarium with a space-themed scene & rocket decoration.decorative objects, and detailed instructions. Rocks will grow to different heights but may be as tall as 4 inches.
Ages: 10+ (Not suitable for children under 3. Contains small parts that could be considered choking hazards. Chemicals could be dangerous if swallowed - also may cause skin and eye irritation. Please use adult supervision, and follow all instructions properly).of
Note: Because of different countries laws for science kits, this item will only be shipped in the US.