Galton Board Normal Distribution Model 15 x 10 cm Resin Rotating Stand Educational Tool and Desk Decoration
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The Galton board is a physical model that visually demonstrates how a normal distribution is formed. Balls are dropped from the upper reservoir through a narrow neck, bouncing off a series of pegs and randomly falling to the left or right. In the lower compartments, they then arrange themselves into the shape of a bell curve, which statisticians know as Gaussian distribution. Both the board and stand are made of resin, giving the model a clean and light appearance. This makes it well-suited as a teaching aid as well as an interesting decoration for a workspace.
The entire model has compact dimensions, with a height of 15 cm and a stand width of 10 cm, allowing it to fit on a writing desk, in a bookshelf, or on a windowsill. The board is secured in the stand on side pegs and can be easily flipped upside down. The balls then return to the upper reservoir, and you can restart the experiment as many times as you wish. Each new pouring creates a slightly different pattern, yet the result always approaches the same curve, which is the most fascinating aspect of the model. Observing the falling balls is also pleasantly calming and helps to take a break from work or studying for a moment.
- Type – Galton board, normal distribution model of probability
- Material – resin
- Height – 15 cm
- Stand Width – 10 cm
- Construction – board with pegs and compartments secured in a rotating stand
- Principle – balls pour over the pegs when the board is flipped, creating a bell curve
- Recommended Age – from 14 years
- Usage – teaching mathematics and statistics, desk decoration, gift
- Contents of Package – Galton board with balls in a rotating stand
This model is appreciated by teachers of mathematics, physics, and computer science who wish to visually explain probability, randomness, and the law of large numbers to their students. It is also suitable for students, analysts, programmers, and anyone who works with data and enjoys clever items on their desk. For maintenance, simply wipe the board and stand occasionally with a dry or slightly damp cloth. Place the model on a flat and stable surface to ensure the balls fall evenly and the stand does not tip over when the board is rotated. Due to the small balls inside, it is intended for older children and adults.
The Galton board combines an educational tool, a calming toy, and an original decoration in one compact item. On the 15 cm high model, you will see how many random falls create a regular bell curve, and you can repeat the experiment by simply flipping the board. The lightweight resin construction and stand with rotating attachment make this model a practical addition to classrooms, offices, and home studies. It is also a suitable gift for students, teachers, and mathematics enthusiasts who will appreciate an unconventional yet meaningful item.
Delivery
Delivery to address€1.59
Estimated delivery: 12 – 25 November
Shipped from China
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Returns and Exchanges
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Returns30 days to return without giving a reason
Withdrawal period30 days from receipt of the goods
Deadline to send the goods backWithin 14 days of withdrawing from the contract
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RefundWithin 14 days of your notice of withdrawal, using the same payment method you used for the purchase. If you return the whole order, we will also refund the delivery cost.
Crediting of the amountUsually 2–10 working days, depending on the payment method
Product conditionYou may unpack the goods and try them as you would in a shop, and you can return them even without the original packaging
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
This product is sold and shipped by an external seller. LUNZO guarantees you a safe purchase: online payments go through a secure payment gateway, and you handle your order, returns and complaints with us.
The following information has been provided by the product seller, who is responsible for its accuracy. The seller acts as a trader.
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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