4M Crystal Growing Kit, Teaching Toys, 2017 Christmas Toys

Watch as sparkling crystals form right before your eyes. Pour the large bag of white crystal base compound into the bottom of the experiment jar. Follow the directions carefully to perfectly add the special seeding mixture. If the experiment is executed correctly, it won't be long before you'll have an amazing crystal of blue, red, or white shining bright before you! If conditions are right, your...

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4M Crystal Growing Kit, Teaching Toys, 2017 Christmas Toys