Heart Curve http://www.mathematische-basteleien.de/heart.htm
All circles that pass through the fixed point P and have their centres on the (yellow
Dein Suchergebnis zum Thema: have
Dice https://www.mathematische-basteleien.de/dice.htm
The dice have 21 points.
Fortune Teller http://www.mathematische-basteleien.de/fortune_teller.htm
If you unfold the fortune teller, you have got a triangle pattern.
Tetraflexagon http://www.mathematische-basteleien.de/tetraflexagons.htm
Faces 1 and 3 have two loops. A pencil shows them.
Hexominos http://www.mathematische-basteleien.de/hexominos.htm
Thus you have six groups.
Imprint http://www.mathematische-basteleien.de/imprint.htm
Sometimes I am astonished how many pages have already been assembled.
Froebel Star http://www.mathematische-basteleien.de/froebelsstar.html
Make sure that you have to fold down to the left. 13 Fold the same strip up
Roman Numerals https://www.mathematische-basteleien.de/romannumerals.htm
stands for centum=100, known from centimeter=cm >L is the lower half of C, if you have
Happy Cube https://www.mathematische-basteleien.de/cube_its.htm
But you can show, that you need 26 cubes for all the corners, but 4 mats only have
Kaprekar Number http://www.mathematische-basteleien.de/kaprekar.htm
You may have to repeat this procedure.