Galton Board Double-Sided with Stand Normal Distribution Model with Metal Balls Black Desk Decoration for Teaching Statistics
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The Galton board is an illustrative model that shows how a regular distribution arises from many random bounces. Metal balls fall through rows of pegs and at the bottom, they accumulate in a shape that mirrors the normal distribution curve. This curve is clearly marked on the board with a prominent gold line, allowing the result of each trial to be easily compared with theory. The model stands in a sturdy black stand and is suitable for a work desk, library, or classroom. The sight of cascading balls also creates a pleasant and calming effect.
The board is double-sided, and each side has differently arranged pegs and barriers, allowing you to observe two different trial outcomes. The balls are enclosed under a transparent cover and the entire process is clearly visible from the front. After flipping the board, the balls return to the top and the trial can begin again. The cover is screwed to the black frame at the corners, giving the model a clean and modern appearance. The resulting distribution varies slightly with each turn, and that is the charm of the entire tool. The trial can be repeated continuously, observing how the balls gradually align into columns and create the familiar bell shape.
- Type – Galton board, normal distribution model
- Design – double-sided board with two different peg arrangements
- Balls – metal, enclosed within the board
- Curve – gold line representing normal distribution
- Cover – transparent, screwed at the corners
- Colour – black
- Recommended Age – from 14 years
- Use – teaching physics, mathematics, and statistics, desk decoration
- Contents – Galton board with metal balls and stand
The model is useful in school during mathematics, physics, or statistics lessons, where it helps explain probability, randomness, and the law of large numbers without complex formulas. Students can try for themselves how individual random bounces add up to a predictable result. At home, it serves as an interesting decoration that attracts the attention of visitors and older children. It is also suitable for an office or study as a reminder of how statistical data works. The surface of the cover can be wiped with a dry or slightly damp soft cloth, and the board should be handled carefully to avoid falling. The model does not require batteries or any setup; it simply needs to be placed on a flat surface and turned.
The Galton board combines an educational tool and an original desk accessory in one item. Thanks to the shiny metal balls, the progression of each trial is clearly visible even from a distance. The gold curve on the board helps to instantly compare the actual distribution with the theoretical progression. The recommended age from 14 years makes it a suitable gift for students, teachers, and science and mathematics enthusiasts. The black design with stand fits well into modern interiors as well as school classrooms.
Delivery
Delivery to address€1.59
Estimated delivery: 12 – 25 November
Shipped from China
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Returns addressQX-BOX AEMALL RETURN
Rotonda Rene Descartes, Parcela 101 – Nave 3
28070 Alcala de Henares, Madrid
Spain
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About the seller
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Seller:
Gansu Constar Technology Group Co., Ltd.
Address: No.10, Chuangxin South Road, Baiyun District, Baiyun, Gansu, China
E-mail: ksdjt@foxmail.com
Telephone: +86 156 9392 3686
Manufacturer:
Gansu Constar Technology Group Co., Ltd.
Address: No.10, Chuangxin South Road, Baiyun District, Baiyun, Gansu, China
E-mail: ksdjt@foxmail.com
Telephone: +86 156 9392 3686
EU responsible person:
BioDomi GmbH
Address: Schokoladenring 13, 65795 Hattersheim am Main, Germany
E-mail: arcontact@biodomieurope.de
Telephone: +49 178 5749814
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