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This real working tumbler smooths and polishes rough rocks using abrasive grits and water—revealing stunning natural colors and shine
and more all packaged in a durable
they invite children (and the young at heart) to discover the world
sippy cups
complete with sparkling ears and a silver horn
Smithsonian Rock And Gem Value Set type_resorts This real working tumbler smoothsUnearth your inner geologist with the Smithsonian Rock and Gem Dig Value Set. This hands on kit includes everything needed to excavate six real gemstones, rocks or minerals from a plaster block and study them like a scientist. Ideal for ages 8+ and perfect for STEM exploration, classroom use or gift giving.