Science Mad Rock Tumbler




Science MAD! SM42 Rock Tumbler, Multi

Polish rocks to create semi-precious gemstones. Learn about the exciting hobby of rock tumbling with this set. Includes all the accessories you’ll need to start polishing dazzling gems. Use the included ring fastenings to create beautiful homemade jeweler! Rock tumbling is a fun activity for children of all ages and promotes an interest in geology and science.

Safety Warning

For Age 10 years plus


  • ● no additional tools or materials required
  • ● includes 3 different types of rocks to tumble
  • ● reveals the hidden beauty of rough stones
  • ● supplied with a mains power adaptor
  • ● fully tested and compliant with the European Toys Safety Directive

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