Tangrams https://www.mathematische-basteleien.de/tangrams.htm
tangram facts
The difference is: You have to change the rational
tangram facts
The difference is: You have to change the rational
Drawing the house of Santa Claus is a children game
You have to draw a house in one line.
How to fold a paper cup
Therefore the quadrilateral is a rhombus and all sides have
How to make the Magic Folding Cube
The sides don’t have the same colour, but they show
Playings with Soma Cubes
Altogether you have 1×3 + 6×4 = 27 separate smallcubes
How to produce egg shaped lines by formulas
the distances of two fixed points or foci F1 and F2 have
How to make the Origami Cube
you like to use the whole square for a cube, you have
My view on Kusudama Stars
For this page I have chosen the „Origami Igel Kusudama
How to fold a purse.
Cut off a strip of paper, so that you have a rectangle
Figures made of 24 Bar Magnets
But two cubes have 16 balls.