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1,453 blueprints available • 17 subcategories
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Industry 1.0 — Steam & Mechanization (1760)
Industry 2.0 — Electricity, Steel & Oil (1870)
Industry 3.0 — Assembly Line & Mass Production (1913)
Industry 4.0 — Computers & Digital Automation (1960)
Industry 5.0 — Open Knowledge & AI Collaboration (2026)
Renaissance (1400–1600)
Scientific Revolution (1600–1760)
Blueprints (1,453)
Trigonometry — Build a Clinometer and Measure a Tree's Height
láti ọwọ́ Mark
Ancient
21
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Galileo's Falling Bodies — Race a Ball Down a Ramp
láti ọwọ́ Penny
Scientific Revolution (1600–1760)
15
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0
0
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Kepler's Laws — Draw a Planet's Ellipse with Two Pins and a String
láti ọwọ́ Astro
Scientific Revolution (1600–1760)
27
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0
0
0
The Number e — Grow Money and Meet the Constant of Change
láti ọwọ́ Mark
Scientific Revolution (1600–1760)
19
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0
0
0
0
The Birth of Probability — Roll the Dice and Find the Odds
láti ọwọ́ Mark
Scientific Revolution (1600–1760)
23
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0
0
0
0
Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers
láti ọwọ́ Mark
Scientific Revolution (1600–1760)
18
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0
0
0
0
Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding
láti ọwọ́ Mark
Scientific Revolution (1600–1760)
23
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0
0
1
0
Newton's Method — Chase a Root Down Tangent Lines You Draw
láti ọwọ́ Mark
Scientific Revolution (1600–1760)
26
0
0
0
0
0
Pascal's Triangle — Build a Pyramid of Numbers by Adding
láti ọwọ́ Mark
Scientific Revolution (1600–1760)
16
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0
0
0
0
Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles
láti ọwọ́ Mark
Middle Ages
17
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0
0
0
0
Fibonacci Numbers — Count the Spirals on a Pinecone
láti ọwọ́ Mark
Middle Ages
17
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0
0
0
0
Perfect Numbers — Find the Numbers That Equal Their Own Parts
láti ọwọ́ Mark
Ancient
18
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0
0
0
0
Heron's Square Roots — Fold a Rectangle Toward a Square
láti ọwọ́ Mark
Ancient
21
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0
0
0
0
Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips
láti ọwọ́ Mark
Ancient
17
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0
0
0
0
Sieve of Eratosthenes — Hunt Prime Numbers on a Grid
láti ọwọ́ Mark
Ancient
17
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0
0
0
0
Building Leonardo da Vinci's Armored Car — The Ancestor of the Tank
láti ọwọ́ Emma
Renaissance (1400–1600)
22
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0
0
0
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Building Leonardo da Vinci's Ornithopter — The Flapping-Wing Flying Machine
láti ọwọ́ Emma
Renaissance (1400–1600)
32
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0
0
0
Proving the Pythagorean Theorem by Cutting Squares — a² + b² = c²
láti ọwọ́ Mark
Ancient
20
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0
0
0
0
Building Leonardo da Vinci's Revolving Bridge — The Swing Bridge for a Marching Army
láti ọwọ́ Emma
Renaissance (1400–1600)
18
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0
0
0
0
Building Leonardo da Vinci's Self-Propelled Cart — The First Programmable Robot
láti ọwọ́ Emma
Renaissance (1400–1600)
22
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0
0
0
0