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A Terrela in our school.
Eine Ebene höherWhat is a Terrela? Is it linked with the Sun? How to build it in a school? This is our first challenge.
- How to build a Terrela von Philippe Jeanjacquot — Zuletzt verändert: 01.04.2008 17:13
- This article explain how to build and to use this impressive experiment called Terrela.
