{"product_id":"extoril-mathematical-probability-demonstrator-galton-board","title":"Galton Board Mathematical Probability Demonstrator","description":"\u003ch2 style=\"text-align: center;\"\u003eStatistics in Motion on Your Desk\u003c\/h2\u003e\n\u003cp\u003e\u003cimg width=\"100%\" alt=\"galton board probability demonstrator with bell curve and binomial distribution on clear acrylic desk display showing normal distribution\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0743\/8945\/5069\/files\/extoril-galton-board-probability-demonstrator-7.gif?v=1778786251\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe 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 3,000 steel beads cascade through the pin array, settling into a normal distribution curve every time. A complete STEM teaching device for statistics, central limit theorem, and standard deviation visualization.\u003c\/p\u003e\n\u003ch2\u003eWatch the Normal Distribution Form Bead by Bead\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBell curve in real time:\u003c\/strong\u003e 3,000 steel beads fall through a triangular pin grid and settle into the classic bell curve binomial distribution, demonstrating the central limit theorem on every flip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree formulas printed on the board:\u003c\/strong\u003e the standard deviation formula, Pascal's triangle, and the binomial theorem are rendered directly on the clear acrylic face for instant classroom reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBin numbers and expected percentages:\u003c\/strong\u003e the lower bins are labeled with predicted distribution percentages so students can compare the observed bead pattern against the theoretical curve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset by flipping:\u003c\/strong\u003e the weighted base lets the board flip vertically, sending the beads back through the grid for the next probability run without disassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTEM classroom and desk toy:\u003c\/strong\u003e a probability board for math teachers, statistics professors, data scientists, engineers, and students who want a tactile model of random distribution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eA Desktop Galton Box for Math and Statistics Fans\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0743\/8945\/5069\/files\/extoril-galton-board-probability-demonstrator-8.gif?v=1778786251\" alt=\"hand holding galton board probability demonstrator showing scale of bell curve desk toy with weighted base for math and statistics teaching\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003eSized for the desk at 7.5 by 10.5 inches, this Galton box doubles as a teaching aid and an executive office desk toy. The clear acrylic body shows every bead movement, and the printed bell curve overlay highlights how the steel beads cluster around the mean. Used by mathematicians, data scientists, statisticians, and curious minds who appreciate visual probability theory.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: clear acrylic panel with weighted display stand\u003c\/li\u003e\n\u003cli\u003eDimensions: 7.5 in x 10.5 in x 3 in\u003c\/li\u003e\n\u003cli\u003eSteel beads: approximately 3,000\u003c\/li\u003e\n\u003cli\u003eConcepts shown: bell curve, binomial distribution, Pascal's triangle, standard deviation formula, normal distribution\u003c\/li\u003e\n\u003cli\u003eSuitable for ages 10 and up, classroom demonstrations, office desk display, and gift use\u003c\/li\u003e\n\u003cli\u003eIncludes: 1 Galton board, 1 weighted display stand, 1 instruction sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho It's For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMath teachers and statistics professors demonstrating the Central Limit Theorem in class\u003c\/li\u003e\n\u003cli\u003eData scientists, engineers, and analysts who want a probability desk piece\u003c\/li\u003e\n\u003cli\u003eStudents studying binomial distribution, normal distribution, and Pascal's triangle\u003c\/li\u003e\n\u003cli\u003eSTEM gift buyers shopping for math fans, science enthusiasts, and curious thinkers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Extoril","offers":[{"title":"Default Title","offer_id":57351270629720,"sku":"binomial34738","price":78.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/6366\/8824\/files\/puzzloria-galton-board-probability-demonstrator-1.png?v=1779455004","url":"https:\/\/extoril.com\/products\/extoril-mathematical-probability-demonstrator-galton-board","provider":"Extoril","version":"1.0","type":"link"}