Toy

Experiment

Crystals & Creative

Toy

Experiment

Crystals & Creative

Blue crystals

Name: Blue crystals
Brand: KOSMOS
SKU: 65610
Price: 3.99 EUR
Availability: InStock

10-14

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

With the clever beaker and colored crystal powder, real showpieces are created right on your desk – no prior knowledge required.

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

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

A KOSMOS experiment kit for ages 10 and up that brings joy, awakens scientific interest, and is perfect for gifting.

3,99 €

Tax included. Shipping calculated at checkout

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

Description

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

Contents: 1 sachet of alum (20g), a blue dye tablet, measuring cup with lid, spatula, color-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

4002051656102

Art Nr.

65610

Produktart

Experiment kit

Erscheinungstag

15.05.2025

Downloads

PNG

Cover

Download

WARNING. Not suitable for children under 10 years. 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 when experimenting. Keep the experiment kit out of reach of children under 10 years of age. Eye protection for supervising adults is not included.

Blue crystals

3,99 €

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