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Original Price: $28.97

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Summation n-1 Math Decorations - Geometric Line Art Circles for STEM and Math Lovers | Unique 3D Printed Decor

ItemsByCL  
5 out of 5 stars

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Star Seller. This seller consistently earned 5-star reviews, shipped on time, and replied quickly to any messages they received.

Highlights

  • Materials: Plastic

Explore the elegance of mathematics with these Summation n-1 Math Decorations, a series of high-quality 3D-printed geometric designs based on a fascinating mathematical principle. Each figure is crafted by connecting points around a circle with lines, creating mesmerizing patterns that showcase the beauty of mathematical symmetry.

These designs use the formula lines = 𝑛 × ( 𝑛 − 1) / 2 , where n represents the number of points around the circle. Printed models are available for values of n from 6 through 12, each creating a distinct, visually captivating pattern. The result is a unique art piece that brings an intellectual touch to any space, perfect for STEM enthusiasts, educators, and anyone who appreciates the fusion of art and math.

Whether displayed in your home, office, or classroom, these designs are not only conversation starters but also an inspiring way to make abstract mathematical concepts more accessible. Each piece is crafted from durable, eco-friendly materials, ensuring that they remain a beautiful, long-lasting tribute to the art of numbers.

  • Order today to get by Jul 28-Aug 10
  • Returns & exchanges accepted within 14 days
  • Cost to ship: $8.91
  • Ships from: Canada

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ItemsByCL
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ItemsByCL ·

Toronto, Canada

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience. 4.9
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6.7k sales
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2.5 years on Etsy
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Listed on Jul 15, 2026
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