Animals & Pet Supplies · Gadget

Galton Board Probability Demonstrator

DIY Puuzzle · sold by ZEENMA · $89.98 · in stock

Statistics You Can Watch Fall Into Place The Galton Board is a working probability demonstrator that turns the bell curve, binomial distribution, and Pascal’s triangle into a hands-on desk toy. Flip the clear acrylic board and roughly 3,000 steel beads cascade through the pin array, settling into a normal distribution curve on every run. It is a tactile STEM teaching tool for statistics, the central limit theorem, and standard deviation. What the Probability Demonstrator Shows Bell curve in real time: around 3,000 steel beads fall through a triangular pin grid and settle into the classic bell…

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