Toy

Experiment

Crystals & Creative

Toy

Experiment

Crystals & Creative

Green crystals

Name: Green crystals
Brand: KOSMOS
SKU: 65615
Price: 3.99 EUR
Availability: InStock

10-14

Sparkling crystals grow overnight as if by magic, offering exciting first insights into the world of chemistry.

With the clever beaker and colored crystal powder, genuine showpieces can be created right on the desk – no prior knowledge required.

Two fascinating cultivation methods ensure varied research fun and allow beautiful crystals to grow.

The color-illustrated instructions guide step-by-step, explain in a child-friendly way, and ensure a safe experimenting experience.

A KOSMOS experiment kit for ages 10 and up, which brings joy, awakens scientific interest, and is perfect as a gift.

3,99 €

Tax included. Shipping calculated at checkout

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Ordered today, 22/06/2026, from you.

Description

Just open it and get started! Thanks to the clever design and the included materials, the blue crystals of this KOSMOS set can be magically grown directly in the packaging cup in a short time. The green crystals provide sparkling fun and children can easily gain their first experiences in the world of chemistry.

Contents: 1 sachet of alum (20g), one green dye tablet, measuring cup with lid, spatula, colorfully illustrated instructions

Additional materials required: Tap water, rinsed jam jar.

Manufacturer / Responsible Person:
Franckh-Kosmos Verlags-GmbH & Co. KG, Pfizerstrasse 5-7, 70184, Stuttgart, Germany, kosmos.de/servicecenter

Alter

10-14

Abmessung (LxBxH)

122 mm x 90 mm x 80 mm

EAN / ISBN

4002051656157

Art Nr.

65615

Produktart

Experiment kit

Erscheinungstag

15.05.2025

Downloads

PNG

Cover

Download

WARNING. Not suitable for children under 10 years of age. For use under adult supervision. Contains some chemicals which present a hazard to health. Read the instructions before use, follow them and keep them for reference. Do not allow chemicals to come into contact with any part of the body, especially the mouth and eyes. Keep small children and animals away from the experimental area. Keep the experiment kit out of reach of children under 10 years of age. Eye protection for supervising adults is not included.

Green crystals

3,99 €

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