Search - optical gyroscope
Optical gyroscope, metal construction, balance toy, spinning top, educational, laser cut, smooth rotation, extended spin time, glass dome, reflection experiment, kid's learning tool.
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AG002 FEATURES: Sizes: 62 * 88 mm / 2.44 * 3.46 in. Net weight: 85 g / 0.19 lb Center wheel material..
US$0.00
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