Today on Earth Science:
  How Rainbows Work - Rainbows are easily one of nature's most beautiful effects. Have you ever wondered how the colors end up in seemingly perfect bands? Find out exactly how a rainbow is produced.

  How The Eden Project Works - The Eden Project is an incredible set of massive greenhouses in Cornwall, England. Check out this amazing place!

  How Earthquakes Work - Recently, Japan has had several earthquakes and tremors, destroying more than 1,400 buildings. One quake measured 5.6 on the Richter scale. Learn why earthquakes happen and how they can make the earth shake.

    
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