David Attenborough's Natural Curiosities

BBC TWO

Thursday 22 March 2018  00:15 - 00:45 (30 mins)
4/6. Curious Counters: David Attenborough explores whether there is counting in the natural world. Also in HD. [AD,S]

David Attenborough's Natural Curiosities may be available on playback
David Attenborough's Natural Curiosities (BBC TWO) Thursday 22 March 2018 00:15 - 00:45