30 Animals That Made Us Smarter
By BBC World Service
Bat and visual aid
Monday, 22 April
Click, click, click! The bat’s navigational skills could be life changing to people who are blind. Daniel Kish has mastered the art of echolocation and can navigate by tongue clicking. In this podcast, you can try too. With Patrick Aryee.
www.bbcworldservice.com/30animals
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