Crafts with rotational symmetry © Siemens Stiftung 2015 CC BY-SA 4.0 international

Crafts with rotational symmetry

Text

Craft instructions:
Design rotationally symmetrical objects using basic materials: an eight-pointed star from two squares of cardboard and an eight-sided snowflake from paper by folding the paper and cutting out shapes.

English, German
Text
PDF (226.6 kByte) DOC (424.5 kByte)
2015-09-10
This craft makes it possible for the students to tangibly experience the important characteristic of “center of rotation" as a rotating connection of two cardboard disks. In the case of the snowflake, the “center of rotation" is the point of intersection of all fold lines in the paper.
There are no other media directly related to this file.
Experiment
Mathematics
Grade 1 to 4
Elementary school
Geometric figure; Geometry
Siemens Stiftung Media Portal
MediaHouse GmbH
© Siemens Stiftung 2015
Stay up-to-date!

About four times a year, we inform you about new media on this portal as well as current studies and events related to OER and STEM.

Media Portal newsletter – register now

About four times a year, we inform you about new media on this portal as well as current studies and events related to OER and STEM.

*Required fields


Language

Liebe Nutzerin, lieber Nutzer,
El Portal de Medios – das spanische Medienportal – ist umgezogen und heißt nun CREA.
Auf CREA finden Sie weiterhin hochwertige Medien für den MINT-Unterricht und vieles mehr.

Dear User,
El Portal de Medios - the Spanish Media Portal - has moved and is now called CREA.
On CREA, you will continue to find high-quality media for STEM education and much more.

Estimado usuario, estimada usuaria,
El Portal de Medios – en español – ha sido trasladado y ahora se llama CREA.
En CREA seguirá encontrando medios de alta calidad para la enseñanza de STEM, y mucho más.

Zu CREA wechseln / Switch to CREA / Cambiar a CREA
CREA - El Portal de Medios para la Enseñanza STEM

Hierbleiben / Stay here / Quédate aquí:
Fenster schließen / Close window / Cerrar ventana