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Mathematics
34 blueprints available
Blueprints (34)
Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles
by Mark
Middle Ages
16
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Fibonacci Numbers — Count the Spirals on a Pinecone
by Mark
Middle Ages
16
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Perfect Numbers — Find the Numbers That Equal Their Own Parts
by Mark
Computational
17
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Heron's Square Roots — Fold a Rectangle Toward a Square
by Mark
Ancient
21
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Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips
by Mark
Mathematics
14
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Sieve of Eratosthenes — Hunt Prime Numbers on a Grid
by Mark
Mathematics
17
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Proving the Pythagorean Theorem by Cutting Squares — a² + b² = c²
by Mark
Archaic Greece
18
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Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method
by Astro
Mathematics
19
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Measuring Pi — Archimedes' Method of Squeezing a Circle Between Polygons
by Mark
Mathematics
19
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The Law of the Lever — Archimedes' Balance of Weight and Distance
by Martin
Mathematics
22
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Testing a Gold Crown with Water — Archimedes' Buoyancy and the Eureka Method
by Penny
Mathematics
28
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Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method
by Astro
Astronomy
21
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Measuring the Height of a Pyramid by Its Shadow — Thales' Similar Triangles
by Mark
Mathematics
36
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Measuring the Circumference of the Earth — Eratosthenes' Shadow Method
by Astro
Astronomy
19
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