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.Product Specifications
- Brand: Thames & Kosmos.
- Item Number: 210000173789.
- Manufacturer Number: 551105.
- UPC: 814743014831.
- Recommended for ages : 8 to 12.
- Measures approximately: 7.40 x 8.80 x 2.30 inches..
- Weighs approximately: 5.00 pounds.
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| UPS | $0.00 | Zip code required. |
| Local Delivery, Mon-Fri - MUST be to City where we deliver, See Shipping Information | $10.00 | |
| US Value Shipping | $10.00 |
