PC32360035
WATER LIFE: THE UNDERWATER CITY
Corals are an indication of the purity of the water. The areas where coral reefs are formed are the richest on the planet. They are the perfect example of how strength is in numbers. This small beautiful animal is the result of a perfect symbiosis between alga and polyp.
DVD (With English & Chinese Subtitles)
30 minutes
2009
 
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