NASA
Nasa: Introduction to Clouds [Pdf]
NASA is interested in clouds because they are an integral part of the water cycle, and because they are a controlling factor in the energy budget of the Earth. This chart provides a basic introduction to the identification of clouds. The...
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Science Kids: Science Images: Clouds
An interesting formation of clouds settles in for the afternoon in front of an otherwise blue sky.
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Science Kids: Science Images: Mountain Clouds
High in the mountains a photographer takes a spectacular image of mountain clouds at what seems like the top of the world.
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Science Kids: Science Images: Rolling Thunder Cloud
This unbelievable photo shows an imposing rolling thunder cloud making its way over a city in the Netherlands. It dumps large amounts of water in the process and unleashes spectacular displays of thunder and lightning.
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Science Kids: Science Images: Turbulent Clouds
This image shows dark, turbulent clouds swirling dramatically during a heavy storm.
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Science Kids: Science Images: Sunshine
A spectacular photo of the sun trying to fight its way through some thick cloud at the end of a day full of sunshine and good weather. The suns rays are visible around the edges of the cloud as it manages to sneak its way through and...