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You've seen them, but do
you know how they're made? Here's a clue: Iguazu Falls displays
some amazing rainbows right within its "bowl." What are the
conditions at the falls that may make it likely to have rainbows?
Start by asking the Professor. |
| In his web book The Joy of Visual Perception Peter K. Kaiser explains how rainbows form. |  |
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Then you can visit the Yahooligan Directory to discover more rainbow links. |