Grow your own collection of three crystal clusters on rock and one single crystal. Just dissolve the crystal growing chemicals in hot water, place a rock with a diameter of up to 4" (10 cm) into the solution, and watch how crystals grow on it.

Type of crystal	:	yellow "Citrine" red "Ruby" brown "Amber"
What to grow	:	3 crystal clusters on rock 1 gem-like single crystal
Maximum size	:	4" (10 cm)
Contents of kit	:	crystal growing chemicals containers stirring rod 48-page instruction booklet