This is crystal growing Smithsonian-style! Watch in amazement as gem-like crystals form before your eyes and perform 3 crystal experiments. Just dissolve the crystal chemicals in water, place a rock into the solution, and watch those crystals grow grow grow! It's safe and easy to do! Grow "Citrine" yellow, "emerald" green and "aqua-marine" blue. A great intro to crystals, for the classroom or home. Get a great science fair project idea or add to homeschooling activities. It even comes with a 23" x 17" color poster! Science Kit includes: 2 bags of crystal growing chemicals, cups, safety goggles, measuring cup, base rocks and detailed instructions.

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