Galton Board 15 x 9.5 cm Normal Distribution Model with Pascal's Triangle Transparent Plastic Gold Base Desk Aid
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The Galton Board is an illustrative model that demonstrates how randomness creates a regular shape in just a few seconds. The compact board measuring 15 x 9.5 cm is made of transparent plastic, allowing the movement of the balls to be clearly seen from all sides. Simply tilt the board, allow the balls to fall into the top section, and return it to the base. The balls then drop through rows of pins, randomly bouncing left and right, gradually forming a bell curve in the compartments. The result is a vivid demonstration of normal distribution that can be understood by pupils, students, and adults alike.
On the front of the board, there is a printed Pascal's Triangle with numbers, explaining why the majority of balls land in the central compartments. It is complemented by a marked curve of normal distribution, formulas, and scales along the edges, allowing the results of each trial to be compared with theory. The model thus connects mathematics, statistics, and probability into a single simple experiment that can be repeatedly conducted. During lessons, you can have students predict where the balls will land and then compare the results with the numbers in the triangle. Such comparisons help to understand why individual trials cannot be predicted, but a large number of trials creates a stable and readable pattern.
- Type – Galton Board, normal distribution model
- Dimensions – 15 x 9.5 cm (height x width)
- Material – transparent plastic
- Contents – metal balls enclosed within the board
- Printing – Pascal's Triangle with numbers, curve of normal distribution, formulas, and scales
- Base – removable, gold colour with the inscription Galton Board
- Operation – tilting the board and returning it to the base, no batteries or power supply required
- Use – teaching mathematics and statistics, desk decoration, gift
- Package Contents – Galton Board with balls, removable base, and instructions in English
The board is well-suited for a classroom, a statistics seminar, or an office, where it serves as an unconventional decoration and a tool for explaining risk and randomness. Due to its small size, it fits on any desk, shelf, or in a bag. When handling, hold it with both hands and return it to the base after the experiment to keep it upright. The surface can be wiped with a dry or slightly damp cloth; do not use abrasive materials that could scratch the transparent plastic.
The Galton Board offers a simple and visually interesting way to demonstrate the laws of probability without complex calculations. Each tilt creates a slightly different picture, yet the balls always cluster around the centre, forming the familiar shape of a bell curve. It will be appreciated by teachers, students, analysts, and anyone who enjoys clever desk items. The transparent body and gold base create an elegant appearance, and the model also serves as a unique gift for lovers of mathematics and science.
Delivery
Delivery to address€1.59
Estimated delivery: 12 – 25 November
Shipped from China
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Withdrawal period30 days from receipt of the goods
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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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