## How to Make a Hyperbolic Slot?

How do you put a straight rod through a curved slot? If you see a straight rod and a curved slot, common sense says the rod can’t possibly fit through…

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# DIY Type: Mathematics

## How to Make a Hyperbolic Slot?

## How to Make Square Wheels?

## How to Construct the Spiral of Theodorus?

## How to Make a Harmonograph?

## How to Show the Area of a Circle is πr^2?

## How to Make Lego Menger Sponge?

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How do you put a straight rod through a curved slot? If you see a straight rod and a curved slot, common sense says the rod can’t possibly fit through…

You may not be able to put a square peg in a round hole—but you can make a square wheel roll on a round road.Square wheels roll smoothly on a…

- Geometry ,
- Mathematics ,

The spiral of Theodorus is a spiral composed of right triangles. Hundreds of years ago, Theodorus of Cyrene constructed continuous right triangles and got a beautiful spiral. He used that spiral to…

- Geometry ,
- Mathematics ,

This project belongs to a computer graphics artist and researcher, Karl Sims, who is best known for using particle systems and artificial life in computer animation. A harmonograph is a…

- Construction ,
- DIY ,
- Engineering ,

An amazing do it yourself project to prove the area of a circle is π x r². Ingredients: Pencil Markers Sheet of paper Compass Scissors Ruler Pen Step 1 Step…

- DIY ,
- Geometry ,
- Mathematics ,

An intriguing fractal shape, build from Lego. This guide is in response to the comments Marquis de Geek has received from the original posting on his Lego Menger Sponge page. Ingredients: Lego…

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