Choose between the Rock Tumbler kit OR add on a bag of Stones & Grit to keep the fun rolling! SOLD SEPERATELY.
Get an understanding of geology and how gems are formed.
ROCK TUMBLER:
Set the number of days to tumble, then come back to find polished stones. This kit includes rock tumbler, an AC/DC transformer, stones and 4 grinding grits, as well as jewelry-making components, glue and instructions. 10+
STONE & GRIT:
Refill for use with the Rock Tumbler and includes stone and grit for rock tumbling. 10+