Bat and visual aid

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 #30animals
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