This refill pack contains a mixture of rough petrified wood fossils from around the world. Your young scientist will have a blast running these pieces through the rock tumbler (sold separately) for polish and engaging discovery.
Magic in the details
Kit includes: petrified wood, fourgrit envelopes, five jewelry settings, and a learning guide with instructions
Four grades of grit: coarse, medium, fine, and polish
Jewelry settings include: a ring, earrings, a keychain, and a necklace
Rock tumbler sold separately
The bare necessities
Total weight:1 lb. (453 grams)