Growing SPACE AGE CRYSTALS is easy, fun and educational;Just dissolve pre-mixed powder in water and within hours sparkling Citrine crystals up to 4? in diameter will start to grow right before your eyes;Contents: Crystal growing chemical, spatula, instructions;Ages 12+

• Space Age Crystals: Mini Series: Citrine Crystal Grow Kit
• Multi

Space Age Crystals: Mini Series: Citrine Crystal Grow KitKristal Educational