How to Show the Area of a Circle is πr^2? Why is the area of a circle pi times the square of the radius? This amazing DIY project will show you the math behind that formula!
How to Build Level-One Menger Sponge? The Menger sponge is a beautiful math project. To make a level one Menger sponge, we'll need 20 of these to make a level two sponge.
How to Make a Hyperbolic Slot? How do you put a straight rod through a curved slot? If you think it is impossible, you are wrong. We have prepared the instructions for you.
How to Make Square Wheels? Do you want to make a smooth ride on square wheels? If yes, then you can follow our instructions to make square wheels.
How to Construct the Spiral of Theodorus? Constructing the spiral of Theodorus might be a good classroom activity. We have prepared the instructions for you.
How to Make a Harmonograph? Homemade Harmonograph! Finally, a drawing machine to draw for you! If you want to make gorgeous geometric scribbles, this is for you.
How to Make Lego Menger Sponge? Menger sponge is an intriguing fractal shape. Marquis de Geek made a DIY project to build the Menger sponge from Lego.