
7 Nyengo
223 Chigawo
3-2-1 Contact - Season 7 Episode 17
There is surprising strength in a tube because it is hollow. We see how tubes are used in bicycles, organs, and roofs.
- Chaka: 1988
- Dziko: United States of America
- Mtundu:
- Situdiyo: PBS
- Mawu osakira:
- Wotsogolera:
- Osewera: