National Geographic: Hammerhead Highway
Barcode 5030697018168
DVD
Original price
£4.72
-
Original price
£4.72
Original price
£4.72
£4.72
-
£4.72
Current price
£4.72
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Release Date: 24/05/2010
Region Code: DVD 2
Certificate: BBFC E
Label: Fremantle Home Entertainment
Number of Discs: 1
Duration: 52 minutes
Hammerhead Highway: Sharks have thrived in the oceans for over 350 million years, but around 20 million years ago a new species emerged in the fossil records in a form unlike ever seen before. the Hammerhead Shark. Why did this bizarre looking creature evolve and how has it survived? Scientific evidence suggests that Hammerheads seek out distant destinations but is there a method to their travels? Threatened by declining populations the HAMMERHEAD HIGHWAY may be the key to their survival.