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8-coil circular cyclotron accelerator youth toy high-tech intelligence science experiment model
- Model #: WD-F3942
- $490.72 –
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B-F3 acrylic case transparent protective case with cooling fan for B-F3 development board
- Model #: WD-F539
- $27.68 –
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Model mechanical clock principle escapement structure pendulum clock 3D printing teaching model technology technology
- Model #: WD-F3478
- $84.47 –
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- $94.16 –
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