Grow your own colourful crystal in the container provided with this kit from 4M. It€s a fun sparkling chemistry experiment that everyone will enjoy! No two crystals grow in the same way so every child will have their own unique result! more
Light up your room with home grown crystals from the 4M Crystal Growing Color Changing Crystal Light Activity Kit. Each kit can grow approximately 7 types of unique crystals. Includes 3 bags of white crystal compound 3 bags of seeding mixture 4... more
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