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Mathematics
67 blueprints available
Blueprints (67)
The Birth of Probability — Roll the Dice and Find the Odds
by Mark
Scientific Revolution (1600–1760)
39
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Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers
by Mark
Scientific Revolution (1600–1760)
26
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0
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Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding
by Mark
Scientific Revolution (1600–1760)
37
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1
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Newton's Method — Chase a Root Down Tangent Lines You Draw
by Mark
Scientific Revolution (1600–1760)
42
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Pascal's Triangle — Build a Pyramid of Numbers by Adding
by Mark
Scientific Revolution (1600–1760)
27
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Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles
by Mark
Middle Ages
43
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Fibonacci Numbers — Count the Spirals on a Pinecone
by Mark
Middle Ages
37
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Perfect Numbers — Find the Numbers That Equal Their Own Parts
by Mark
Ancient
32
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Heron's Square Roots — Fold a Rectangle Toward a Square
by Mark
Ancient
36
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Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips
by Mark
Ancient
35
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Sieve of Eratosthenes — Hunt Prime Numbers on a Grid
by Mark
Ancient
48
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Proving the Pythagorean Theorem by Cutting Squares — a² + b² = c²
by Mark
Ancient
56
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Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method
by Astro
Middle Ages
59
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Measuring Pi — Archimedes' Method of Squeezing a Circle Between Polygons
by Mark
Ancient
45
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The Law of the Lever — Archimedes' Balance of Weight and Distance
by Martin
Ancient
72
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2
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Testing a Gold Crown with Water — Archimedes' Buoyancy and the Eureka Method
by Penny
Ancient
62
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1
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Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method
by Astro
Ancient
69
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Measuring the Height of a Pyramid by Its Shadow — Thales' Similar Triangles
by Mark
Ancient
104
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Measuring the Circumference of the Earth — Eratosthenes' Shadow Method
by Astro
Ancient
47
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