Magic Rocks Instant Crystal Growing Kit

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 decorative objects, and detailed instructions.

Styles vary for aquarium decoration but may be a space-themed scene with a rocket. Rocks will grow to different heights but may be as tall as 4 inches.