S1 E4 ∙ A Curious Twist ∙
Sir David Attenborough lauds nature's oddities. A look at the tusk of the narwhal and the spiral shells found on snails and ammonites.
All episodes for series 1 of Attenborough's Natural Curiosities
S1 E1 · Stretched To The Limit
Sir David Attenborough focuses on the chameleon's tongue and the giraffe's neck.
S1 E2 · A Curious Hoax?
Sir David Attenborough looks at the platypus, the only mammal that lays eggs and a toad.
S1 E3 · Young Wrinklies
Sir David Attenborough looks at two animals with wrinkly skin.
S1 E4 · A Curious Twist
Sir David Attenborough looks at the Narwhal and creatures with spiral shells.
S1 E5 · Seeing The Pattern
Sir David Attenborough looks at zebra's stripes and the wings of the butterfly.
