Thames & Kosmos crystal growing Science Kit grow Over A Dozen crystals with 15 Experiments, Includes Storage case & 32 Page color Laboratory ManualWe absolutely love this crystal growing kit from Thames & Kosmos. The 15 experiments progress from simple to complex, providing the perfect learning experience for new chemists. grow dozens of dazzling crystals! A full-color, 32-page experiment manual guides your experiments in crystal chemistry.
Warning - California Proposition 65
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.