Le bras de levier et la rivière
Le bras de levier et la rivière
In the film, produced for the series "Young Scientists", for the CBC, a group of young people on vacation share the discovery of the application of the lever in some applications of everyday life.
- Είδος: Ντοκυμαντέρ
- Διευθυντής: Michel Brault
- Ηθοποιοί:
- Χώρα: Canada