With a market full of exercise products, it is no surprise that many people are using exercise videos to get their heart rate up and burn fat.
Saturday, September 11, 2010
Pistol Shrimp sonic weapon - Weird Nature - BBC wildlife
Enter the weird and wonderful underwater world of the Pistol Shrimp in this interesting short video from BBC animal show 'Weird Nature'. Learn how the shrimp turns sound into a weapon to ward off predators and stun prey.
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