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Sunny Spiral
Seeds on a sunflower grow in two spirals. One spiral grows left. The other grows right. This is the best way to fit the most seeds onto the flower head.
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Shaped for Survival
This ram's horns curl around its head. The spiraled horns are a powerful weapon when the ram butts heads with another ram.
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Swirling Spiral
Winds of a tropical storm form a spiral. Depending on where on Earth these storms start, they have different names. They may be called a hurricane, typhoon, or cyclone.
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