Kosmos Blaue Kristalle selbst züchten – Experiment kit for young chemists
With this experiment kit from Kosmos, children aged 10 and up can grow blue crystals on their own. The set contains all necessary materials and an illustrated guide that walks through the process step by step. An exciting chemistry experiment at home.
Easy crystal growing: with the included chemicals and crystallization vessel, blue crystals appear within a few days – a magical moment for children and adults.
Promotes scientific understanding: children learn the basics of crystallization and chemistry in a playful way – ideal preparation for school lessons.
Complete set for immediate start: all necessary materials and the detailed guide are included, no additional items need to be purchased.
Age-appropriate and safe: the kit is designed for children aged 10 and up and contains only harmless substances when used properly.
What sets the Kosmos crystal growing kit apart
Unlike many other experiment kits, this one from Kosmos offers real crystal growing with a visible success experience. The included guide is written in German and explains the chemical background in a child-friendly manner. The result – real blue crystals – can be kept as decoration.
Ideal for...
curious children aged 10 and up who are interested in chemistry and natural sciences. Also suitable as a birthday or Christmas gift to spark the joy of experimenting.
How to use the experiment kit
Dissolve the included crystal powder in hot water according to the guide. Pour the solution into the crystallization vessel and let it cool. After a few days, the crystals begin to grow. Carefully remove the finished crystals and let them dry.
Kosmos is a traditional German publisher and manufacturer of experiment kits, educational games, and books. For over 100 years, Kosmos has promoted playful engagement with science and technology. The products are developed in collaboration with educators and scientists and are designed for different age groups.
It is a chemistry experiment kit from Kosmos that lets children aged 10 and up grow real blue crystals. The set contains crystal powder, a crystallization vessel, and an illustrated guide.
The kit is recommended for ages 10 and up. Younger children should experiment under adult supervision.
Included are crystal powder, a crystallization vessel, a detailed guide in German, and all necessary chemicals. No additional materials need to be obtained.
Crystallization begins within a few hours and is complete after about 3–7 days. The exact duration depends on room temperature and solution concentration.
Yes, Kosmos offers a 24-month manufacturer's warranty on the kit. The warranty covers material and manufacturing defects.
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