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Mission to Mars: Choose your expedition equipment and then voyage to Mars. Free but requires userid and password. |
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Virtual Planetarium: Take a virtual trip to Mars. |
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Ask Dr. SOHO: Email questions to NASA scientists |
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Ask a Biologist: Email questions to Scientific American |
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Ask Jeeves: Type your questions into this kid-friendly search engine |
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Cool Science For Kids: creepy & cool biology stuff |
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