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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
scoop for children
Duration: 15 hours
De Kojak offers good grip and stability on different surfaces
Great Light: 1150 Lm
Johntoy science explorer maak je eigen kristal o 195 x 65 x 5 cm scoop for childrenMaking Science Explorer Kristal is a great physical experiment for curious children from 10 years old. With this experiment they can make and admire their own crystal. Add warm water to the cup and stir in the Crystal powder. Let the mixture rest and then place the base stone in it. After a day you will be amazed by how you grow crystal and grow. After 7 days your crystal has grown completely and you have a beautiful specimen. Discover the fascinating
