Displaying 1 of 1 2017 Format: Kit Title: Rock tumbler. Notes: There is enough grit included for one tumble per checkout. Grit can cause damage to plumbing. Do not put any grit down any household drain. It is best to wash outside. Learning guide contains instructions in English, French, Dutch, and Spanish. Publisher, Date: Washington, DC : National Geographic Partners, LLC, 2023. Ashland, OR : Blue Marble Description: 1 rock tumbler base : gray ; 11 x 16 x 21 cm + 1 tumbling barrel (steel, rubber, black ; 11 x 10 cm) + 4 each polishing grit bags (plastic, 5 x 8 cm) + 1 power adapter + 1 rubber ring (black ; 8 cm) + + 1 strainer (plastic, white) + 1 instructions guide + 1 rock tumbler learning guide (33 pages : illustrations ; 20 cm). Summary: Make any stone sparkle and polish everyday rocks into dazzling gemstones. Enhance your rock collection or start a new one! Kit contains tumbler, four polishing grits, a sifter, jewelry settings, a full-color learning guide and nine types of REAL rough gemstones. For all skill levels; plug it in and polishing begins. Series: Plainfield STEM to go Plainfield STEM to go. Subjects: Stone polishing machinery. Rock craft. Grinding and polishing. Geology -- Juvenile literature. Educational toys. Nature study. Other Author: National Geographic Society (U.S.) Other Title: Plainfield STEM to go Rock tumbler hobby edition. Naptional Geographic rock tumbler hobbby edition Plainfield STEM to go : rock tumbler ISBN: (12V power adapter) (9 litre box) Place Hold Add to My List Expand All | Collapse All Find It Map It Librarian's View Displaying 1 of 1