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In order to curb boredom, the islanders cross a previously unexplored mountain ridge, with a mammoth for transport. When the mammoth is stuck dangling over the edge of a cliff, the Inventor uses a hot-air balloon. Topics covered: ballooning, hot air, blimps, expansion, rising, gravity.
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:
