| 摘要 |
A sphere toy which includes an inner spherical shell floating in a liquid inside a transparent outer spherical shell, the inner spherical shell having two contrary designs at two opposite sides and a magnetic weight at the bottom, and a rotation control device mounted on the outer spherical shell and holding a rotary knob and a magnet at the bottom of the rotary knob, the inner spherical shell being rotated with the rotary knob when the rotary knob is rotated by hand.
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