Crystal Growing Experiment Kit
# THA-551105
Grow sparkling, colorful crystals overnight from a safe solution of potassium aluminum sulfate. Single out the largest crystal shard, redissolve the remaining crystals, and repeat the crystal formation process to grow a larger, more striking crystal. This kit includes four packets of crystal-growing salt and two dyes (red and blue) so you can grow a variety of crystals in different sizes and colors.
WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.
- Brand: Thames & Kosmos.
- Item Number: THA-551105.
- UPC: 814743014831.
- Recommended for ages : 7 to 11.
- Weighs approximately: 1.50 pounds.