Crystal Growing by Thames and Kosmos

Introduce the science of crystals with 3 experiments in Crystal Growing by Thames and Kosmos. Grow sparkling, colourful crystals overnight from a safe solution of potassium aluminium sulphate. 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 colours. The instruction booklet has 3 experiments and safety information. Five language edition. Age 8 years – adult.

Dimensions of box approx: 18.5 x 22 x 5.8 cm

Educational Benefits:

• develop knowledge about crystals
• develop experimental skills
• encourage research about crystals

Download the Crystal Growing Manual by Thames and Kosmos