Galton Board Probability Distribution Model with Rotatable Plate and Transparent Panels for STEM Learning

$69.00
+ $6.49 Shipping

Galton Board Probability Distribution Model with Rotatable Plate and Transparent Panels for STEM Learning

  • Brand: Unbranded
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Galton Board Probability Distribution Model with Rotatable Plate and Transparent Panels for STEM Learning

  • Brand: Unbranded

$69.00

Save $35.00 (33%)

RRP

$104.00
In stock
+ $6.49 Shipping

14-Day Returns Policy

Sold by:

$69.00

Save $35.00 (33%)

RRP

$104.00
In stock
+ $6.49 Shipping

14-Day Returns Policy

Payment methods:

Description

Galton Board Probability Distribution Model with Rotatable Plate and Transparent Panels for STEM Learning

Color B Overview This Galton board experimental model provides a clear, handson way to demonstrate probability distributions and the central limit theorem. Designed with transparent panels and precisely measured steel balls, the model makes the underlying statistical principles easy to observe and analyze. Key benefits Makes abstract concepts visible: Visualize how repeated random events produce a binomial distribution that converges toward a normal distribution as trials increase. Clear observation: Transparent panels allow unobstructed viewing of ball paths and final distributions for teaching and demonstration. Consistent results: Precisely measured steel balls and a carefully arranged triangular peg pattern produce reliable, repeatable behavior. Versatile demonstration modes: The plate can be rotated to produce random rebounds and to observe variations in velocity and landing distribution. Main features Function: Demonstrates random binary outcomes at each peg and the emergence of a bellshaped distribution after many trials. Mechanism: Balls fall through a triangular array of nails. Each collision gives an approximately 50 percent chance of deflecting left or right, and accumulated outcomes fill the grid bins below. Materials: Transparent panels for visibility, steel nails and steel balls for uniform collisions and durability, and a grid of bins to collect results. Performance: Designed to produce clear binomial distributions that approach a normal distribution when the number of pegs, bins, and balls is sufficiently large. Color: B How it solves problems Clarifies theory: Translates probability theory into a tangible experiment so students and observers can link equations to real outcomes. Improves engagement: Handson interaction encourages exploration, hypothesis testing, and discussion in classroom and lab settings. Reliable demonstrations: Durable materials and precise ball sizing reduce variability caused by equipment inconsistencies. Operation summary Drop a steel ball from the center. As it encounters the triangular peg array, each collision gives roughly a 50 percent chance of deflecting left or right. After multiple rows of random deflections the ball falls into one of the lower grid bins. Repeating this process with many balls produces a distribution of counts across bins that follows a binomial pattern and, with enough trials, approaches a normal distribution. Rotating the Galton plate introduces random rebounds that help demonstrate velocity distribution and alternative path patterns. Practical applications Classroom demonstrations: Teach probability, statistics, and the central limit theorem with a visible, repeatable experiment. Physics and statistics labs: Use for lab exercises that measure distributions, variance, and the effects of sample size. STEM outreach and displays: Interactive exhibit for science fairs, museums, and outreach events to engage nontechnical audiences. What is included and compatibility Transparent panels, triangular peg array, grid of collection bins, and precisely measured steel balls. Compatible with standard classroom and lab demonstration setups and suitable for desktop display. Notes results are achieved with a sufficient number of pegs, bins, and balls to allow the distribution to develop. No special tools are required for basic demonstrations.
  • Fruugo ID: 468695058-982499345
  • EAN: 6273452133136

Product Safety Information

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Product Safety Labels

CE Mark
Safety Warnings:
  • Please use this product under adult supervision; keep away from fire
  • high temperature and sharp objects to prevent product damage or safety hazards; if the product is damaged
  • deformed or malfunctions
  • stop using it immediately and dispose of it properly.

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  • STANDARD: $6.49 - Delivery between Wed. 11 March 2026–Fri. 20 March 2026

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Xiangyang Yimeng TE Trading Co., Ltd.
  • Xiangyang Yimeng TE Trading Co., Ltd.
  • 15 Qilihe Road, Xinhua Chuangye Yuan, Building 3, Room 388
  • (Registered Address), Hubei
  • Xiangyang
  • CN
  • 441100
  • kevIN.sOng64@hotmail.com
  • 8617341105772

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • GLOBEREX SPAIN SOLUCIONES SLU
  • GLOBEREX SPAIN SOLUCIONES SLU
  • CALLE TORCAL, 2,5 D
  • Madrid
  • ES
  • 28041
  • globerexspain@gmail.com
  • 34621668802