Techno Mum: Technology & Engineering For Kids
Who's In Charge Of Radio Waves?
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:04:02
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Sinopse
In this episode the Speakers learn how we keep track of all the radio waves around us – who’s in charge of sorting them, and what other jobs people do
