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.
Ages: 8+
Experiments: 3
Piece Count: 9
Manual Pages: 10
Product Dimensions: 7.4 x 8.8 x 2.3 in.
Product Weight: 0.5 lb
Manual Dimensions: 3.5 x 3.5
Batteries Required: N/A
Country of Origin: Taiwan
Year Released: 2020