Ενέργειες Εγγράφων
A Terrela in our school.
Ένα επίπεδο επάνωWhat 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 από Philippe Jeanjacquot — Τελευταία τροποποίηση 01/04/2008 17:13
- This article explain how to build and to use this impressive experiment called Terrela.
