Rotary Table Pointer Type Probability Demonstration
Gelsonlab HSMM-025 Primary school mathematics Turntable rotary table pointer type probability demonstration infant experiment
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Product Description
Rotary Table Pointer Type Probability Demonstration
Gelsonlab HSMM-025 Primary school mathematics Turntable rotary table pointer type probability demonstration infant experiment
Specifications:
Its made of plastic , Dia 14cm, height , An instrument for mathematics educational, very good quality
The instrument is a rotating disk, which may stop at any position after rotating, and the color or number pointed by the position where the pointer stays will lay a foundation for learning probability theory and statistics.
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