Grow sparkling crystals in rich colours within hours, up to 10cm in diameter. Watch an amazing crystal grow right before your eyes!
Grow your own sparkling crystal cluster of up to (10cm +) in diameter! Discover the laws of nature which create crystals deep inside the Earth and perform experiments just like astronauts, who grow ultra-pure crystals in the weightlessness of space.
Just dissolve the pre-mixed crystal powder in water and within hours sparkling crystals will start to grow right before your eyes. A fascinating experience for children and adults!
Contents: Crystal Growing Chemical, 1 Stirring Rod, Instructions