Spirals http://www.mathematische-basteleien.de/spiral.htm
About spirals
The radii have the ratios 1 : 1.5 : 2 : 2.5 : 3….. Fibonacci Spiral ……
Dein Suchergebnis zum Thema: have
Peg Solitaire http://www.mathematische-basteleien.de/solitaire.htm
How to play Peg Solitaire
You have to remove the pegs one after the other by jumping horizontally or vertically
Polyiamonds http://www.mathematische-basteleien.de/iamond.htm
Über Figuren, die man mit gleichseitigen Dreiecken bilden kann
Hi Jurgen Koller, I have ventured into the world of polyiamonds.
Heart Basket http://www.mathematische-basteleien.de/heartbasket.htm
How to make a woven heart
Continue … …… …and continue to weave… ……. …until all the strips have
Bascetta Star http://www.mathematische-basteleien.de/bascettastar.htm
My view on the Bascetta-Star
You have to go through it. Fold the module 29 more times. ……
Triangular Numbers http://www.mathematische-basteleien.de/triangularnumber.htm
My view on Triangular Numbers
You can arrange them to n(n+1)/2 pairs. n+1 horizontal lines also have n(n+1)/2 pairs
Handkerchief Mouse https://www.mathematische-basteleien.de/handkerchiefmouse.htm
How to make the handkerchief mouse
You may have to pull on these points to loosen them. It must look like this.
Domino Puzzles https://www.mathematische-basteleien.de/dominos.htm
Collection of Domino puzzles
These are the squares, which the dominos have.
Paper Banger http://www.mathematische-basteleien.de/banger.htm
How to fold the paper banger
You have a similar sound if you clap your hands once. ……
Paper Pigeon https://www.mathematische-basteleien.de/paper_pigeon.html
How to make a paper pigeon or paper flier
Have fun.