Crystal Growing Rocks

See the phenomenal secret power of this humble rock. Create a lovely snowy white rock garden in days.  What to do:  Place your Growing Rock in a bowl. Pour in white vinegar to almost cover the stone.  Watch crystals form over 7-14 days as the vinegar evaporates.   Natural Materials -  each rock vary in size. This listing is for one growing rock Contains small parts.  Adult supervision is required.  Not suitable for kids under 3.