Educational set Stem Growing Crystals, +10 years, Kosmos

Discover how to grow fascinating crystals with the STEM Educational Kit - Crystal Growing! Make amazing colored crystals from a few simple ingredients under parental supervision.
Educational set STEM - Crystal growth contains chemicals that require attention in use. The instruction manual describes the 3 easy experiments for obtaining crystals, which can be done on the bottom of a jar or even on a stone.

Recommendation:
To ensure that the experimentation process is carried out in optimal conditions, we recommend adult supervision.
We also warn you that the product contains small elements or substances that can be inhaled or swallowed, so it is not recommended for children under 10 years of age.

Technical details:
Box dimensions: 13.3 x 21 x 5.5 cm
Material: cardboard, plastic, wood, potassium sulfate and aluminum
Recommended age: +10 years

The set includes:
2 envelopes of potassium and aluminum sulfate;
Coloring tablets;
1 graduated glass;
1 wooden spatula;
1 pipette;
1 treasure chest
1 regulation.