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$101.39
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SEAFRONT Galton Board Physics Teaching Aid Normal Distribution Demonstration Model with 2800 Steel Beads for Probability Math Lab Education Tool

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$101.39
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About this item
  • Dynamic Distribution Demonstration: The probability demonstration model can demonstrate the real time formation of the normal distribution curve. As the beads pass through the obstacles, complex statistical concept becomes vivid and intuitive.
  • Hands on Experiment: This physics teaching aid combines theoretical teaching with hands on experiment, allowing students to interact with probability through guided experimental activities.
  • Interactive Teaching: Teachers can use this board for immersive demonstration, allowing the trajectory of beads to activate students curiosity. Students can explore statistical patterns through visual observation and real time guidance from experts.
  • Engaging Learning: The probability demonstrator combines engaging gameplay with rigorous scientific method, while systematically cultivating data analysis skills and experimental reasoning abilities to create unforgettable learning experiences.
  • Visualizing Probability Principle: Cleverly arranged hooks can guide falling beads to measurable statistical pattern. This physics demonstration model transforms abstract theory into a tangible classroom experience.
Product description

Product description 1. Visualizing Probability Principle: Cleverly arranged hooks can guide falling beads to measurable statistical pattern. This physics demonstration model transforms abstract theory into a tangible classroom experience. 2. Dynamic Distribution Demonstration: The probability demonstration model can demonstrate the real time formation of the normal distribution curve. As the beads pass through the obstacles, complex statistical concept becomes vivid and intuitive. 3. Hands on Experiment: This physics teaching aid combines theoretical teaching with hands on experiment, allowing students to interact with probability through guided experimental activities. 4. Interactive Teaching: Teachers can use this board for immersive demonstration, allowing the trajectory of beads to activate students curiosity. Students can explore statistical patterns through visual observation and real time guidance from experts. 5. Engaging Learning: The probability demonstrator combines engaging gameplay with rigorous scientific method, while systematically cultivating data analysis skills and experimental reasoning abilities to create unforgettable learning experiences. Spec: Item Type: Probability Demonstrator Material: ABS Introduction: Place a small round glass ball with a diameter slightly smaller than the distance between two nails at the entrance. As the ball descends, it rolls left or right with a probability of 1/2 after hitting a nail, and then touches the below layer of nail. Continue like this until rolling into the grid on the base plate. Countless small balls of the same size continuously fall from the entrance, and as long as there are a considerable number of balls, they will stack on the bottom plate to form a density function diagram that approximates a normal distribution (i.e. a symmetrical ancient bell shape, high in the middle and low at both ends), where n is the number of layers of nails. How to Use: Use Directions 1. Place a small round glass ball with a diameter slightly smaller than the distance between two nails at the entrance. 2. As the ball descends, it rolls left or right with a probability of 1/2 after hitting a nail, and then touches the below layer of nail. 3. Continue like this until rolling into the grid on the base plate. 4. Countless small balls of the same size continuously fall from the entrance, and as long as there are a considerable number of balls, they will stack on the bottom plate to form a density function diagram that approximates a normal distribution. Safety Warning this product has no safety hazard to users

Product details
Brand
SEAFRONT
Manufacturer
SEAFRONT
Material
ABS
Colour
Gray
Size
5.11 x 6.29 x 5.11 inches
Part number
SEAFRONT4tosyak3q2

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10 Trustpilot reviews total, with 2 shown at a time.

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Excellent
4.5 average rating
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Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

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Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

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