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The islanders guide their mammoth herd through a large canyon in search of fresh pasture, but lose them in various pits, ravines, and crevices after a stampede. The islanders become confused by the echoes of the mammoths' calls, and require the Inventor to construct a device to bring them all back. Topics covered: echoes, sound waves, hearing, ear anatomy.
First Air Date : Jan 06, 2004
Last Air date : Jun 01, 2004
Episode : 26 Episode
Season : 1 Season
Runtime: 10:14 minutes
Studio: BBC One
Country: United Kingdom
Cast:
