Grow your colourful crystal in the container provided. It's a fun sparkling chemistry experiment.
Contains 1 large bag with crystal base compound, 1 small bag colour seeding mixture, 1 clear container with cover, 1 spoon and detailed instructions. Crystal colours vary.
Contains 1 large bag with crystal base compound, 1 small bag colour seeding mixture, 1 clear container with cover, 1 spoon and detailed instructions. Crystal colours vary.
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