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How can we Design a Car to go Farther? |
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What Shape is a Bubble? |
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$225.00 |
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Can we Design a Building? |
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$225.00 |
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What are the Limits of Our Vision? |
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$225.00 |
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How does the Sun Gives Us Light? |
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What Causes the Changes in Our Moon? |
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Will it Bounce? |
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$225.00 |
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What is the Difference Between Weather & Climate? |
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$225.00 |
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