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Manufacturer Product Number (MPN): 87-23
Learning physics comes alive as you see the tangible results of your sensor experiments
known for their love of the quirky and cryptic
precision focus adjustment knob
Slide off the icy silhouette to reveal her picture
National Geographic Explorer Series Rock Tumbler Jeremy Crawford Manufacturer Product Number (MPN): 87-23Rock and roll your way into a fun new hobby with the National Geographic Explorer Series Rock Tumbler! Transform rough stones into dazzling gems, start an amazing collection, or create stunning jewelrythis kit truly rocks! Complete rock tumbling kit: Includes tumbler, polishing grit, pound of rough rocks, and jewelry settings. Leakproof tumbling barrel: Ensures a quiet and efficient polishing process for hassle free use. Four stage polishing system:
US$ 200.47
US$ 200.47
US$ 220.97
